Maggie Mai Greenfield, PA-C
Physician Assistant · Wellsville, NY
Maggie Mai Greenfield, PA-C is a physician assistant with a practice address in Wellsville, New York, and NPI 1780554915, issued on Nov 11, 2025. Check the license (New York 034748, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maggie Mai Greenfield
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 034748 NY
Self-reported in NPPES; status is on the state search - Practice location
- 191 N Main St, Wellsville, NY 14895
- Phone
- (585) 593-1100
- Enumerated
- Nov 11, 2025
- Record last updated
- Nov 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20260219000914); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 191 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin Baldwin, M.A.,CCC-SLPSpeech-Language Pathologist1568480184
- Aishwarya Bhardwaj, M.D.Cardiovascular Disease Physician1033596564
- Jeremy Bittel, DPTPhysical Therapist1487687398
Verify Maggie Mai Greenfield 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 034748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Memorial Hospital OF William F And Gertrude F Jones IncWellsville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maggie Mai Greenfield among 15,555 physician assistant records in New York
Maggie Mai Greenfield, PA-C 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. Its NPI, issued in 2025, is newer than 89% of them.
- NPI issued2025 · 89% of these records are older, 4% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2025 · median 2018 among the 8,158 with a school on file
- Record last updated2025 · 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).
7 physician assistant records list a practice address in Wellsville
They are 7 of the 312 NPPES records with a practice address in Wellsville, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Wellsville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nancy BedrosianWellsville, NY 148951902466196
- Shannon Mooney, PACWellsville, NY 148951487809083
- Lindsey Newton, PAWellsville, NY 148951184356974
- Emily Walsh, PAWellsville, NY 148951205288834
- Adam Wojciechowski, PAWellsville, NY 148951184696866
- William Wonderling, P.A.Wellsville, NY 148951356498604
- Philip Gillemot, PAWatkins Glen, NY 148911912966490
- Harold Hoffmeier, P.A.Watkins Glen, NY 148911013952530
Common questions
What is Maggie Mai Greenfield, PA-C's NPI number?
Maggie Mai Greenfield, PA-C's National Provider Identifier (NPI) is 1780554915, issued on Nov 11, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Maggie Mai Greenfield, PA-C located?
The NPPES record lists a practice address at 191 N Main St, Wellsville, NY, 14895. Phone: (585) 593-1100. Providers update this record themselves, so call before visiting.
How can I verify Maggie Mai Greenfield, PA-C's license?
NPPES lists New York license number 034748, 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. 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.