Erin Cathrine Larkowski, FNP-BC
Family Nurse Practitioner · Orchard Park, NY
Erin Cathrine Larkowski, FNP-BC is a family nurse practitioner with a practice address in Orchard Park, New York, and NPI 1194594515, issued on Dec 27, 2023. Check the license (New York F352741-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Cathrine Larkowski
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- F352741-01 NY
747277 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3245 Southwestern Blvd, Orchard Park, NY 14127
- Phone
- (716) 608-2226
- Enumerated
- Dec 27, 2023
- Record last updated
- Dec 27, 2023
- Fax
- (716) 671-8120
- Medicare enrollment
- Enrolled (PECOS I20240208001371); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3245 Southwestern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janelle BellagambaNurse Practitioner1477199560
- Leslie Lehmann, D.O.Emergency Medicine Physician1801962329
Verify Erin Cathrine Larkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F352741-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family nurse practitioner in 2024
362 Medicare Part D claims for 247 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass49 claims
- Prednisone39 claims
- Cephalexin31 claims
- Doxycycline Hyclate31 claims
- Azithromycin28 claims
- Methylprednisolone17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Wellnow Urgent Care, P.C.Hudson, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
42 family nurse practitioner records list a practice address in Orchard Park
They are 42 of the 1,404 NPPES records with a practice address in Orchard Park, and 14,805 family nurse practitioner records in New York.
All 42 in Orchard Park → All 14,805 in New York → Every provider in Orchard Park →
Other family nurse practitioner records in New York
- Carolyn A'Hearn, NPSyracuse, NY1093435554
- Lindsey Aanonsen, FNPStaten Island, NY1386368926
- Abigail Aaron, FNPNew York, NY1548125594
- Meredith AaronWellsville, NY1699121764
- Memoudou Abalola, NPBronx, NY1154580520
- Jennifer Abate, FNP-BCNew York, NY1568134732
- Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
- Tatiana AbayaBronx, NY1366323958
- Evilina AbayevaFresh Meadows, NY1932929585
- Dalia AbbasRockville Centre, NY1871425363
Common questions
What is Erin Cathrine Larkowski, FNP-BC's NPI number?
Erin Cathrine Larkowski, FNP-BC's National Provider Identifier (NPI) is 1194594515, issued on Dec 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Erin Cathrine Larkowski, FNP-BC located?
The NPPES record lists a practice address at 3245 Southwestern Blvd, Orchard Park, NY, 14127. Phone: (716) 608-2226. Providers update this record themselves, so call before visiting.
How can I verify Erin Cathrine Larkowski, FNP-BC's license?
NPPES lists New York license number F352741-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Cathrine Larkowski, FNP-BC prescribe under Medicare Part D?
In 2024, Erin Cathrine Larkowski, FNP-BC had 362 Medicare Part D claims for 247 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.