Heather Mackinnon
Physician Assistant · Potsdam, NY
Heather Mackinnon is a physician assistant with a practice address in Potsdam, New York, and NPI 1023460607, issued on Jul 7, 2016. Check the license (New York 019845, 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
- Heather Mackinnon
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 019845 NY
Self-reported in NPPES; status is on the state search - Practice location
- 50 Leroy St, Potsdam, NY 13676
- Phone
- (315) 265-3300
- Enumerated
- Jul 7, 2016
- Record last updated
- Dec 28, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 50 Leroy St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mariam Asar, MDChild & Adolescent Psychiatry Physician1649479239
- Timothy Atkinson, M.D.Family Medicine Physician1346239308
- Katherine Baker, RPA-CPhysician Assistant1316971831
- Cynthia Baltazar, M.D.Internal Medicine Physician1790782548
Verify Heather Mackinnon 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 019845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Heather Mackinnon among 15,555 physician assistant records in New York
Heather Mackinnon 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 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2022 · 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).
34 physician assistant records list a practice address in Potsdam
They are 34 of the 445 NPPES records with a practice address in Potsdam, 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 Potsdam → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Katherine Baker, RPA-CPotsdam, NY 136761316971831
- Frank Bateman, RPACPotsdam, NY 136761831262567
- Emily Fullerton, PA-CPotsdam, NY 136761528366051
- Terri Joyce, PAPotsdam, NY 136761760544530
- Michelle Kent, RPA-CPotsdam, NY 136761508977356
- Molly Malone-Trim, PHYSICIAN ASSISTANTPotsdam, NY 136761114172806
- Jessica Martin, PA-CPotsdam, NY 136761477906667
- Keith Powell, PAPotsdam, NY 136761619037249
Common questions
What is Heather Mackinnon's NPI number?
Heather Mackinnon's National Provider Identifier (NPI) is 1023460607, issued on Jul 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Heather Mackinnon located?
The NPPES record lists a practice address at 50 Leroy St, Potsdam, NY, 13676. Phone: (315) 265-3300. Providers update this record themselves, so call before visiting.
How can I verify Heather Mackinnon's license?
NPPES lists New York license number 019845, 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.