Brian Callahan, P.A.
Physician Assistant · Willsboro, NY
Brian Callahan, P.A. is a physician assistant with a practice address in Willsboro, New York, and NPI 1245415843, issued on Jan 2, 2008. Check the license (New York 007116, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Brian Callahan
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 007116 NY
Self-reported in NPPES; status is on the state search - Practice location
- 39 Farrell RD, Willsboro, NY 12996
- Phone
- (518) 963-4275
- Enumerated
- Jan 2, 2008
- Record last updated
- Mar 7, 2023
- Fax
- (518) 963-8862
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 39 Farrell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Klotz, M.D.Family Medicine Physician1073258398
- Carly Sleeper, RPA-CPhysician Assistant1659635944
Verify Brian Callahan 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 007116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Brian Callahan among 15,555 physician assistant records in New York
Brian Callahan, P.A. is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 20% of them.
- NPI issued2008 · 20% of these records are older, 77% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 physician assistant records list a practice address in Willsboro
They are 3 of the 13 NPPES records with a practice address in Willsboro, and 15,555 physician assistant records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 15,555 in New York → Every provider in Willsboro → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lee Ackley, RPA-CWillsboro, NY 129961902944044
- Carly Sleeper, RPA-CWillsboro, NY 129961659635944
- Vincent Connors, RPATupper Lake, NY 129861124231402
- Mary Lynne FellerTupper Lake, NY 129861376751339
- Dona Kilgore, DONA KILGORE, RPA-CTupper Lake, NY 129861588976484
- Lisa O' Connor, PA-CTupper Lake, NY 129861134115868
- Jacqueline Snyder, PA-CTupper Lake, NY 129861477653087
- Melanie Fortin, PA-CSaranac Lake, NY 129831861057010
Common questions
What is Brian Callahan, P.A.'s NPI number?
Brian Callahan, P.A.'s National Provider Identifier (NPI) is 1245415843, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Brian Callahan, P.A. located?
The NPPES record lists a practice address at 39 Farrell RD, Willsboro, NY, 12996. Phone: (518) 963-4275. Providers update this record themselves, so call before visiting.
How can I verify Brian Callahan, P.A.'s license?
NPPES lists New York license number 007116, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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. 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.