2026 NPPES data Adult Health Clinical Nurse Specialist NPI 1194995563 NP
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KATHERINE ALDRICH, NP

Adult Health Clinical Nurse Specialist in SANTA ROSA, 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
56
Medicare Part D claims · 16 beneficiaries · Adult Health Clinical Nurse Specialist avg: 1K
Generic prescribing
77%
generic claims · 23% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$103.96
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KATHERINE ALDRICH, NP is a Adult Health Clinical Nurse Specialist ([object Object]) practicing in SANTA ROSA, California with a Medicare Part D prescribing footprint of 56 claims across 16 beneficiaries — 23% brand-name prescribing . Industry payments of $103.96 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KATHERINE ALDRICH, NP filed 56 Medicare Part D claims in 2023 across SANTA ROSA, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KATHERINE ALDRICH, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 03/02/2008

NPI 1194995563

Primary specialty

Adult Health Clinical Nurse Specialist

Niche

1,375 US NPIs in this specialty

Medicare Part D claims

56 95% vs specialty avg

2023 prescription claims

Specialty avg: 1,088

Specialty distribution in California

How Adult Health Clinical Nurse Specialist compares to other specialties among California providers

California providers

Adult Health Clinical Nurse Specialist share within California

1. Adult Health Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Clinical Nurse Specialist share within California

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Adult 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).

KATHERINE ALDRICH, NP is a Adult Health Clinical Nurse Specialist provider practicing in SANTA ROSA, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1194995563. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

KATHERINE ALDRICH, NP appears in the CMS NPPES registry as a Adult Health Clinical Nurse Specialist provider holding NP credentials at 1165 MONTGOMERY DR, SANTA ROSA, CA, 95405, with a listed phone of (707) 547-5471. NPI 1194995563 was issued on 03/02/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALDRICH 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 56 prescription claims written by this provider, covering 16 Medicare beneficiaries and totaling roughly $3K in drug spend, split 23% brand-name and 77% 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.

Adult Health Clinical Nurse Specialist is a narrow specialty nationwide, with 1,375 enrolled providers across 49 states and an average of 1,088 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

1165 MONTGOMERY DR
SANTA ROSA, CA 95405

Provider Details

NPI 1194995563
Specialty Adult Health Clinical Nurse Specialist
Credentials NP
Gender Female
NPI Issued 03/02/2008

Hospital and facility affiliations

Facilities where KATHERINE ALDRICH, NP 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.

PROVIDENCE MEDICAL FOUNDATION
SANTA ROSA, 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).

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 KATHERINE ALDRICH, NP. Source: openpaymentsdata.cms.gov.

Total received

$104

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.

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 KATHERINE ALDRICH, NP. To verify KATHERINE ALDRICH, NP'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

KATHERINE ALDRICH, NP — brand share 23.0%
Specialty average (est.)

23% brand-name claims vs 77% generic, on 56 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.

56
Total Claims
$3K
Total Drug Cost
16
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
62
Total Day Supply
1,608
Brand vs Generic
23% brand / 77% generic
Brand Drug Cost
$3K
Generic Drug Cost
$386

Patient Demographics

Average Patient Age
77.1 years
Avg HCC Risk Score
0.95
Age Distribution
<65: 0, 65-74: N/A, 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.

Drug Claims
Furosemide
11

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

Adult Health Clinical Nurse Specialist Overview

How KATHERINE ALDRICH, NP fits within the Adult Health Clinical Nurse Specialist landscape nationally.

1,375
Adult Health Clinical Nurse Specialist Providers in US
49
States with Adult Health Clinical Nurse Specialist
1,088
Avg Claims per Provider

KATHERINE ALDRICH, NP's 56 claims are below the specialty average of 1,088.

Nearby Adult Health Clinical Nurse Specialist Providers in California

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

Compare Adult Health Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATHERINE ALDRICH, NP's specialty?
KATHERINE ALDRICH, NP specializes in Adult Health Clinical Nurse Specialist and practices in SANTA ROSA, California. Credentials: NP.
How much does KATHERINE ALDRICH, NP prescribe under Medicare Part D?
In 2023, KATHERINE ALDRICH, NP wrote 56 Medicare Part D claims totaling $3K in drug costs for 16 beneficiaries.
Where is KATHERINE ALDRICH, NP located?
KATHERINE ALDRICH, NP is located at 1165 MONTGOMERY DR, SANTA ROSA, CA, 95405. Phone: (707) 547-5471.
What is KATHERINE ALDRICH, NP's NPI number?
KATHERINE ALDRICH, NP's National Provider Identifier (NPI) is 1194995563, issued on 03/02/2008.
Does KATHERINE ALDRICH, NP prescribe more brand-name or generic drugs?
KATHERINE ALDRICH, NP's prescribing is 23% brand-name and 77% generic drugs by claim count, with $3K in brand drug costs.
How many Adult Health Clinical Nurse Specialist providers are there in the US?
There are 1,375 Adult Health Clinical Nurse Specialist providers across 49 states in the US. The average Adult Health Clinical Nurse Specialist provider writes 1,088 Medicare Part D claims per year.
What drugs does KATHERINE ALDRICH, NP prescribe most often?
Based on 2023 Medicare Part D data, KATHERINE ALDRICH, NP's most frequently prescribed drugs include Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHERINE ALDRICH, NP accept Medicare?
KATHERINE ALDRICH, NP appears in CMS Medicare data with 56 Part D claims and 16 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHERINE ALDRICH, NP's credentials?
KATHERINE ALDRICH, NP's NPI is 1194995563 with credentials NP. 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