2026 NPPES data Family Nurse Practitioner NPI 1306079819 C-FNP
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KATIE ATKINSON, C-FNP

Family Nurse Practitioner in GREENWICH, Connecticut. 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.
Industry payments
$2.1K
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KATIE ATKINSON, C-FNP is a Family Nurse Practitioner ([object Object]) practicing in GREENWICH, Connecticut . Industry payments of $2.1K across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KATIE ATKINSON, C-FNP specializes in Family Nurse Practitioner and practices in GREENWICH, Connecticut, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

KATIE ATKINSON, C-FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 08/31/2009

NPI 1306079819

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Specialty distribution in Connecticut

How Family Nurse Practitioner compares to other specialties among Connecticut providers

Connecticut providers

Family Nurse Practitioner share within Connecticut

1. Family Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Nurse Practitioner share within Connecticut

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

KATIE ATKINSON, C-FNP is a Family Nurse Practitioner provider practicing in GREENWICH, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: C-FNP. NPI: 1306079819. 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.

KATIE ATKINSON, C-FNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding C-FNP credentials at 500 W PUTNAM AVE, GREENWICH, CT, 06830, with a listed phone of (877) 925-3637. NPI 1306079819 was issued on 08/31/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ATKINSON 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 Family Nurse Practitioner providers operate outside Part D entirely.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

500 W PUTNAM AVE
GREENWICH, CT 06830

Provider Details

NPI 1306079819
Specialty Family Nurse Practitioner
Credentials C-FNP
Gender Female
NPI Issued 08/31/2009

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 KATIE ATKINSON, C-FNP. Source: openpaymentsdata.cms.gov.

Total received

$2.1K

Largest payer

GENZYME CORPORATION

Most common payment type

Consulting Fee

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.

Family Nurse Practitioner Overview

How KATIE ATKINSON, C-FNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Nearby Family Nurse Practitioner Providers in Connecticut

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

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATIE ATKINSON, C-FNP's specialty?
KATIE ATKINSON, C-FNP specializes in Family Nurse Practitioner and practices in GREENWICH, Connecticut. Credentials: C-FNP.
Where is KATIE ATKINSON, C-FNP located?
KATIE ATKINSON, C-FNP is located at 500 W PUTNAM AVE, GREENWICH, CT, 06830. Phone: (877) 925-3637.
What is KATIE ATKINSON, C-FNP's NPI number?
KATIE ATKINSON, C-FNP's National Provider Identifier (NPI) is 1306079819, issued on 08/31/2009.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
Does KATIE ATKINSON, C-FNP accept Medicare?
KATIE ATKINSON, C-FNP appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATIE ATKINSON, C-FNP's credentials?
KATIE ATKINSON, C-FNP's NPI is 1306079819 with credentials C-FNP. 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