Mason Greving, PA-C
Medical Physician Assistant · New York, NY
Mason Greving, PA-C is a medical physician assistant with a practice address in New York, New York, and NPI 1619703378, issued on Sep 10, 2024. Check the license with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mason Greving
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 170 William St, New York, NY 10038
- Phone
- (212) 312-5000
- Enumerated
- Sep 10, 2024
- Record last updated
- Sep 10, 2024
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 170 William St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mason Greving in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mason Greving among 3,670 medical physician assistant records in New York
Mason Greving, PA-C is one of 3,670 medical physician assistant records with a practice address in New York. 76% 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 2024, is newer than 93% of them.
- NPI issued2024 · 93% of these records are older, 4% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in New York
There are 3,670 medical physician assistant records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,670 in New York → Every provider in New York → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Orchidea Abramowicz, RPA-CNew York, NY 100381396043188
- Rachel Aubuchon, PA-CNew York, NY 100381639501547
- Valentin Bonilla, PANew York, NY 100381588811442
- Kendra ChengNew York, NY 100381104287259
- Daniel Fitzpatrick, PANew York, NY 100381124469259
- Michael Hu, PANew York, NY 100381063734614
- Samantha Iannello, PA-CNew York, NY 100381366874158
- Elise Ingram, PA-CNew York, NY 100381336650712
Common questions
What is Mason Greving, PA-C's NPI number?
Mason Greving, PA-C's National Provider Identifier (NPI) is 1619703378, issued on Sep 10, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Mason Greving, PA-C located?
The NPPES record lists a practice address at 170 William St, New York, NY, 10038. Phone: (212) 312-5000. Providers update this record themselves, so call before visiting.
How can I verify Mason Greving, PA-C's license?
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.