2026 NPPES data Addiction Medicine (Psychiatry & Neurology) Physician NPI 1467687954 RN, MSN, PMHNP
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LINDA MAZZAPICA, RN, MSN, PMHNP

Addiction Medicine (Psychiatry & Neurology) Physician in PERRIS, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 123 beneficiaries · Addiction Medicine (Psychiatry & Neurology) Physician avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

LINDA MAZZAPICA, RN, MSN, PMHNP filed 1,335 Medicare Part D claims in 2023 as a Addiction Medicine (Psychiatry & Neurology) Physician in PERRIS, California, prescribing 90% generic.

1K
Part D claims, 2023
90%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

LINDA MAZZAPICA, RN, MSN, PMHNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,335 Top 21% higher than 79% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

LINDA MAZZAPICA, RN, MSN, PMHNP practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about LINDA MAZZAPICA, RN, MSN, PMHNP?

Quality data not reported

NPI registry status

Active

Issued 05/27/2009

NPI 1467687954

Primary specialty

Addiction Medicine (Psychiatry & Neurology) Physician

Niche

658 US NPIs in this specialty

Medicare Part D claims

1,335 31% vs specialty avg

2023 prescription claims

Specialty avg: 1,019

Specialty distribution in California

How Addiction Medicine (Psychiatry & Neurology) Physician compares to other specialties among California providers

California providers

Addiction Medicine (Psychiatry & Neurology) Physician share within California

1. Addiction Medicine (Psychiatry & Neurology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Medicine (Psychiatry & Neurology) Physician share within California

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Medicine (Psychiatry & Neurology) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Psychiatry & Neurology) Physician ABMS/AOA estimate

Est. board-certified rate (Addiction Medicine (Psychiatry & Neurology) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction Medicine (Psychiatry & Neurology) Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

LINDA MAZZAPICA, RN, MSN, PMHNP appears in the CMS NPPES registry as a Addiction Medicine (Psychiatry & Neurology) Physician provider holding RN, MSN, PMHNP credentials at 85 RAMONA EXPY STE 13, PERRIS, CA, 92571, with a listed phone of (951) 349-4195. NPI 1467687954 was issued on 05/27/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAZZAPICA most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,335 prescription claims written by this provider, covering 123 Medicare beneficiaries and totaling roughly $378K in drug spend, split 10% brand-name and 90% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Addiction Medicine (Psychiatry & Neurology) Physician is a narrow specialty nationwide, with 658 enrolled providers across 49 states and an average of 1,019 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

85 RAMONA EXPY STE 13
PERRIS, CA 92571

Provider Details

NPI 1467687954
Specialty Addiction Medicine (Psychiatry & Neurology) Physician
Credentials RN, MSN, PMHNP
Gender Female
NPI Issued 05/27/2009

Hospital and facility affiliations

Facilities where LINDA MAZZAPICA, RN, MSN, PMHNP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ORANGE COUNTY ASSOCIATION FOR MENTAL HEALTH
LAKE FOREST, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to LINDA MAZZAPICA, RN, MSN, PMHNP. To verify LINDA MAZZAPICA, RN, MSN, PMHNP's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

LINDA MAZZAPICA, RN, MSN, PMHNP — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 1,335 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,335
Total Claims
$378K
Total Drug Cost
123
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,490
Total Day Supply
44,262
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$341K
Generic Drug Cost
$37K

Patient Demographics

Average Patient Age
50.7 years
Avg HCC Risk Score
1.09
Gender Split
44% female / 56% male
Age Distribution
<65: 97, 65-74: 24, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What LINDA MAZZAPICA, RN, MSN, PMHNP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Aripiprazole
103
Trazodone Hcl
97
Invega Sustenna
Paliperidone Palmitate
94
Bupropion Xl
Bupropion Hcl
87
Quetiapine Fumarate
77
Olanzapine
74
Risperidone
74
Sertraline Hcl
61
Benztropine Mesylate
54
Fluoxetine Hcl
52

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Addiction Medicine (Psychiatry & Neurology) Physician Overview

How LINDA MAZZAPICA, RN, MSN, PMHNP fits within the Addiction Medicine (Psychiatry & Neurology) Physician landscape nationally.

658
Addiction Medicine (Psychiatry & Neurology) Physician Providers in US
49
States with Addiction Medicine (Psychiatry & Neurology) Physician
1,019
Avg Claims per Provider

LINDA MAZZAPICA, RN, MSN, PMHNP's 1,335 claims are above the specialty average of 1,019.

Nearby Addiction Medicine (Psychiatry & Neurology) Physician Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as MAZZAPICA.

Compare Addiction Medicine (Psychiatry & Neurology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is LINDA MAZZAPICA, RN, MSN, PMHNP's specialty?
LINDA MAZZAPICA, RN, MSN, PMHNP specializes in Addiction Medicine (Psychiatry & Neurology) Physician and practices in PERRIS, California. Credentials: RN, MSN, PMHNP.
How much does LINDA MAZZAPICA, RN, MSN, PMHNP prescribe under Medicare Part D?
In 2023, LINDA MAZZAPICA, RN, MSN, PMHNP wrote 1,335 Medicare Part D claims totaling $378K in drug costs for 123 beneficiaries.
Where is LINDA MAZZAPICA, RN, MSN, PMHNP located?
LINDA MAZZAPICA, RN, MSN, PMHNP is located at 85 RAMONA EXPY STE 13, PERRIS, CA, 92571. Phone: (951) 349-4195.
What is LINDA MAZZAPICA, RN, MSN, PMHNP's NPI number?
LINDA MAZZAPICA, RN, MSN, PMHNP's National Provider Identifier (NPI) is 1467687954, issued on 05/27/2009.
Does LINDA MAZZAPICA, RN, MSN, PMHNP prescribe more brand-name or generic drugs?
LINDA MAZZAPICA, RN, MSN, PMHNP's prescribing is 10% brand-name and 90% generic drugs by claim count, with $341K in brand drug costs.
How many Addiction Medicine (Psychiatry & Neurology) Physician providers are there in the US?
There are 658 Addiction Medicine (Psychiatry & Neurology) Physician providers across 49 states in the US. The average Addiction Medicine (Psychiatry & Neurology) Physician provider writes 1,019 Medicare Part D claims per year.
What drugs does LINDA MAZZAPICA, RN, MSN, PMHNP prescribe most often?
Based on 2023 Medicare Part D data, LINDA MAZZAPICA, RN, MSN, PMHNP's most frequently prescribed drugs include Aripiprazole, Trazodone Hcl, Invega Sustenna. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LINDA MAZZAPICA, RN, MSN, PMHNP accept Medicare?
LINDA MAZZAPICA, RN, MSN, PMHNP appears in CMS Medicare data with 1,335 Part D claims and 123 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LINDA MAZZAPICA, RN, MSN, PMHNP's credentials?
LINDA MAZZAPICA, RN, MSN, PMHNP's NPI is 1467687954 with credentials RN, MSN, PMHNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology