2026 NPPES data Psychiatric/Mental Health Clinical Nurse Specialist NPI 1356922025 PA
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MACKENZIE FROEHLE, PA

Psychiatric/Mental Health Clinical Nurse Specialist in PHOENIX, Arizona. 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
796
Medicare Part D claims · 47 beneficiaries · Psychiatric/Mental Health Clinical Nurse Specialist avg: 1K
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$19.68
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MACKENZIE FROEHLE, PA filed 796 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Clinical Nurse Specialist in PHOENIX, Arizona, prescribing 98% generic.

796
Part D claims, 2023
98%
generic prescribing
$19.68
industry payments (Sunshine Act)

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.

MACKENZIE FROEHLE, PA's Medicare Part D volume vs every U.S. prescriber

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

796 Top 29% higher than 71% 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%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 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

What does the federal data show about MACKENZIE FROEHLE, PA?

Quality data not reported

NPI registry status

Active

Issued 04/15/2021

NPI 1356922025

Primary specialty

Psychiatric/Mental Health Clinical Nurse Specialist

Niche

980 US NPIs in this specialty

Medicare Part D claims

796 24% vs specialty avg

2023 prescription claims

Specialty avg: 1,050

Specialty distribution in Arizona

How Psychiatric/Mental Health Clinical Nurse Specialist compares to other specialties among Arizona providers

Arizona providers

Psychiatric/Mental Health Clinical Nurse Specialist share within Arizona

1. Psychiatric/Mental Health Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Clinical Nurse Specialist share within Arizona

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Clinical Nurse Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Clinical Nurse Specialist ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — 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).

MACKENZIE FROEHLE, PA appears in the CMS NPPES registry as a Psychiatric/Mental Health Clinical Nurse Specialist provider holding PA credentials at 3330 N 2ND ST STE 601, PHOENIX, AZ, 85012, with a listed phone of (602) 230-7373. NPI 1356922025 was issued on 04/15/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FROEHLE 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 796 prescription claims written by this provider, covering 47 Medicare beneficiaries and totaling roughly $28K in drug spend, split 2% brand-name and 98% 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.

Psychiatric/Mental Health Clinical Nurse Specialist is a narrow specialty nationwide, with 980 enrolled providers across 50 states and an average of 1,050 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

3330 N 2ND ST STE 601
PHOENIX, AZ 85012

Provider Details

NPI 1356922025
Specialty Psychiatric/Mental Health Clinical Nurse Specialist
Credentials PA
Gender Female
NPI Issued 04/15/2021

Hospital and facility affiliations

Facilities where MACKENZIE FROEHLE, PA 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.

DENOVA COLLABORATIVE HEALTH, LLC
PHOENIX, AZ

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MACKENZIE FROEHLE, PA. Source: openpaymentsdata.cms.gov.

Total received

$20

Largest payer

ABBVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Generic-heavy

MACKENZIE FROEHLE, PA — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 796 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.

796
Total Claims
$28K
Total Drug Cost
47
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
918
Total Day Supply
27,273
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$15K
Generic Drug Cost
$14K

Patient Demographics

Average Patient Age
60.0 years
Avg HCC Risk Score
1.72
Gender Split
68% female / 32% male
Age Distribution
<65: 24, 65-74: 20, 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 MACKENZIE FROEHLE, PA 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
Quetiapine Fumarate
98
Trazodone Hcl
57
Alprazolam
50
Buspirone Hcl
45
Sertraline Hcl
42
Lorazepam
38
Hydroxyzine Hcl
34
Bupropion Xl
Bupropion Hcl
32
Aripiprazole
27
Fluoxetine Hcl
25

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

Psychiatric/Mental Health Clinical Nurse Specialist Overview

How MACKENZIE FROEHLE, PA fits within the Psychiatric/Mental Health Clinical Nurse Specialist landscape nationally.

980
Psychiatric/Mental Health Clinical Nurse Specialist Providers in US
50
States with Psychiatric/Mental Health Clinical Nurse Specialist
1,050
Avg Claims per Provider

MACKENZIE FROEHLE, PA's 796 claims are below the specialty average of 1,050.

Nearby Psychiatric/Mental Health Clinical Nurse Specialist Providers in Arizona

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

Compare Psychiatric/Mental Health Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is MACKENZIE FROEHLE, PA's specialty?
MACKENZIE FROEHLE, PA specializes in Psychiatric/Mental Health Clinical Nurse Specialist and practices in PHOENIX, Arizona. Credentials: PA.
How much does MACKENZIE FROEHLE, PA prescribe under Medicare Part D?
In 2023, MACKENZIE FROEHLE, PA wrote 796 Medicare Part D claims totaling $28K in drug costs for 47 beneficiaries.
Where is MACKENZIE FROEHLE, PA located?
MACKENZIE FROEHLE, PA is located at 3330 N 2ND ST STE 601, PHOENIX, AZ, 85012. Phone: (602) 230-7373.
What is MACKENZIE FROEHLE, PA's NPI number?
MACKENZIE FROEHLE, PA's National Provider Identifier (NPI) is 1356922025, issued on 04/15/2021.
Does MACKENZIE FROEHLE, PA prescribe more brand-name or generic drugs?
MACKENZIE FROEHLE, PA's prescribing is 2% brand-name and 98% generic drugs by claim count, with $15K in brand drug costs.
How many Psychiatric/Mental Health Clinical Nurse Specialist providers are there in the US?
There are 980 Psychiatric/Mental Health Clinical Nurse Specialist providers across 50 states in the US. The average Psychiatric/Mental Health Clinical Nurse Specialist provider writes 1,050 Medicare Part D claims per year.
What drugs does MACKENZIE FROEHLE, PA prescribe most often?
Based on 2023 Medicare Part D data, MACKENZIE FROEHLE, PA's most frequently prescribed drugs include Quetiapine Fumarate, Trazodone Hcl, Alprazolam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MACKENZIE FROEHLE, PA accept Medicare?
MACKENZIE FROEHLE, PA appears in CMS Medicare data with 796 Part D claims and 47 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MACKENZIE FROEHLE, PA's credentials?
MACKENZIE FROEHLE, PA's NPI is 1356922025 with credentials PA. 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