2026 NPPES data Certified Registered Nurse Anesthetist NPI 1518195635 CRNA
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KATHRYN WALSH, CRNA

Certified Registered Nurse Anesthetist in WOODSVILLE, New Hampshire. 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

KATHRYN WALSH, CRNA is a Certified Registered Nurse Anesthetist in WOODSVILLE, New Hampshire, 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 KATHRYN WALSH, CRNA?

Quality data not reported

NPI registry status

Active

Issued 06/26/2009

NPI 1518195635

Primary specialty

Certified Registered Nurse Anesthetist

High-volume

62,433 US NPIs in this specialty

Specialty distribution in New Hampshire

How Certified Registered Nurse Anesthetist compares to other specialties among New Hampshire providers

New Hampshire providers

Certified Registered Nurse Anesthetist share within New Hampshire

1. Certified Registered Nurse Anesthetist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Certified Registered Nurse Anesthetist share within New Hampshire

Specialty board-certification context

Estimated specialty board-certified rate — Certified Registered Nurse Anesthetist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Certified Registered Nurse Anesthetist ABMS/AOA estimate

Est. board-certified rate (Certified Registered Nurse Anesthetist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Certified Registered Nurse Anesthetist) — 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).

KATHRYN WALSH, CRNA appears in the CMS NPPES registry as a Certified Registered Nurse Anesthetist provider holding CRNA credentials at COTTAGE HOSPITAL, WOODSVILLE, NH, 03785, with a listed phone of (603) 747-9000. NPI 1518195635 was issued on 06/26/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WALSH 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 Certified Registered Nurse Anesthetist providers operate outside Part D entirely.

Certified Registered Nurse Anesthetist is a high-volume specialty nationwide, with 62,433 enrolled providers across 55 states and an average of 282 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

COTTAGE HOSPITAL
WOODSVILLE, NH 03785

Provider Details

NPI 1518195635
Specialty Certified Registered Nurse Anesthetist
Credentials CRNA
Gender Female
NPI Issued 06/26/2009

Hospital and facility affiliations

Facilities where KATHRYN WALSH, CRNA 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.

COTTAGE HOSPITAL
★★★★☆ 4/5
WOODSVILLE, NH
Critical Access Hospitals
CMS CCN: 301301
ANDROSCOGGIN VALLEY HOSPITAL INC
BERLIN, NH
CALAIS COMMUNITY HOSPITAL
CALAIS, ME
Critical Access Hospitals
CMS CCN: 201305
NEXTGEN ANESTHESIA, LLC
WARREN, PA
SYRACUSE GASTROENTEROLOGICAL ASSOCIATES.PC
EAST SYRACUSE, NY
WEEKS MEDICAL CENTER
LANCASTER, NH
Critical Access Hospitals
CMS CCN: 301303

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

Certified Registered Nurse Anesthetist Overview

How KATHRYN WALSH, CRNA fits within the Certified Registered Nurse Anesthetist landscape nationally.

62,433
Certified Registered Nurse Anesthetist Providers in US
55
States with Certified Registered Nurse Anesthetist
282
Avg Claims per Provider

Nearby Certified Registered Nurse Anesthetist Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as WALSH.

Compare Certified Registered Nurse Anesthetist nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATHRYN WALSH, CRNA's specialty?
KATHRYN WALSH, CRNA specializes in Certified Registered Nurse Anesthetist and practices in WOODSVILLE, New Hampshire. Credentials: CRNA.
Where is KATHRYN WALSH, CRNA located?
KATHRYN WALSH, CRNA is located at COTTAGE HOSPITAL, WOODSVILLE, NH, 03785. Phone: (603) 747-9000.
What is KATHRYN WALSH, CRNA's NPI number?
KATHRYN WALSH, CRNA's National Provider Identifier (NPI) is 1518195635, issued on 06/26/2009.
How many Certified Registered Nurse Anesthetist providers are there in the US?
There are 62,433 Certified Registered Nurse Anesthetist providers across 55 states in the US. The average Certified Registered Nurse Anesthetist provider writes 282 Medicare Part D claims per year.
Does KATHRYN WALSH, CRNA accept Medicare?
KATHRYN WALSH, CRNA appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHRYN WALSH, CRNA's credentials?
KATHRYN WALSH, CRNA's NPI is 1518195635 with credentials CRNA. 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