2026 NPPES data Perioperative Clinical Nurse Specialist NPI 1528057999 RNFA
Verify on CMS →

GERARD DUNPHY, RNFA

Perioperative Clinical Nurse Specialist in SAN FRANCISCO, 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.

What the federal data shows

GERARD DUNPHY, RNFA is a Perioperative Clinical Nurse Specialist in SAN FRANCISCO, California, listed in the federal CMS National Provider Identifier registry.

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.

What does the federal data show about GERARD DUNPHY, RNFA?

Quality data not reported

NPI registry status

Active

Issued 10/19/2005

NPI 1528057999

Primary specialty

Perioperative Clinical Nurse Specialist

Rare

73 US NPIs in this specialty

Specialty distribution in California

How Perioperative Clinical Nurse Specialist compares to other specialties among California providers

California providers

Perioperative Clinical Nurse Specialist share within California

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

Specialty board-certification context

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

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

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

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

GERARD DUNPHY, RNFA appears in the CMS NPPES registry as a Perioperative Clinical Nurse Specialist provider holding RNFA credentials at 2216 JONES ST, SAN FRANCISCO, CA, 94133, with a listed phone of (415) 513-2912. NPI 1528057999 was issued on 10/19/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUNPHY 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Perioperative Clinical Nurse Specialist providers operate outside Part D entirely.

Perioperative Clinical Nurse Specialist is a narrow specialty nationwide, with 73 enrolled providers across 25 states and an average of 32 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

2216 JONES ST
SAN FRANCISCO, CA 94133

Provider Details

NPI 1528057999
Specialty Perioperative Clinical Nurse Specialist
Credentials RNFA
Gender Male
NPI Issued 10/19/2005

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 GERARD DUNPHY, RNFA. To verify GERARD DUNPHY, RNFA'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.

Perioperative Clinical Nurse Specialist Overview

How GERARD DUNPHY, RNFA fits within the Perioperative Clinical Nurse Specialist landscape nationally.

73
Perioperative Clinical Nurse Specialist Providers in US
25
States with Perioperative Clinical Nurse Specialist
32
Avg Claims per Provider

Nearby Perioperative Clinical Nurse Specialist Providers in California

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

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

Frequently Asked Questions

What is GERARD DUNPHY, RNFA's specialty?
GERARD DUNPHY, RNFA specializes in Perioperative Clinical Nurse Specialist and practices in SAN FRANCISCO, California. Credentials: RNFA.
Where is GERARD DUNPHY, RNFA located?
GERARD DUNPHY, RNFA is located at 2216 JONES ST, SAN FRANCISCO, CA, 94133. Phone: (415) 513-2912.
What is GERARD DUNPHY, RNFA's NPI number?
GERARD DUNPHY, RNFA's National Provider Identifier (NPI) is 1528057999, issued on 10/19/2005.
How many Perioperative Clinical Nurse Specialist providers are there in the US?
There are 73 Perioperative Clinical Nurse Specialist providers across 25 states in the US. The average Perioperative Clinical Nurse Specialist provider writes 32 Medicare Part D claims per year.
Does GERARD DUNPHY, RNFA accept Medicare?
GERARD DUNPHY, RNFA appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GERARD DUNPHY, RNFA's credentials?
GERARD DUNPHY, RNFA's NPI is 1528057999 with credentials RNFA. 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.
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