Robert John Mayshock, PA-C
Medical Physician Assistant · Williamsport, PA
Robert John Mayshock, PA-C is a medical physician assistant with a practice address in Williamsport, Pennsylvania, and NPI 1295005429, issued on Jan 4, 2012. Check the license (Pennsylvania MA002379L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert John Mayshock
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MA002379L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Grampian Blvd, Williamsport, PA 17701
- Phone
- (570) 326-8295
- Enumerated
- Jan 4, 2012
- Record last updated
- Jan 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
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Verify Robert John Mayshock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA002379LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert John Mayshock among 3,897 medical physician assistant records in Pennsylvania
Robert John Mayshock, PA-C is one of 3,897 medical physician assistant records with a practice address in Pennsylvania. 80% 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 2012, is newer than 42% of them.
- NPI issued2012 · 42% of these records are older, 54% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2012 · 53% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 medical physician assistant records list a practice address in Williamsport
They are 16 of the 1,371 NPPES records with a practice address in Williamsport, and 3,897 medical physician assistant records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,897 in Pennsylvania → Every provider in Williamsport → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Joshua Bower, PA-CWilliamsport, PA 177011609112689
- Megan ColvinWilliamsport, PA 177011326457623
- Kirsten Eldred, PA-CWilliamsport, PA 177011588650857
- Debra Gramley, PA-CWilliamsport, PA 177011932353802
- Christine Kessler, PA-CWilliamsport, PA 177011376096784
- Ashley Knight, PA-CWilliamsport, PA 177011396134532
- Robin KrikorianWilliamsport, PA 177011992006712
- Erin McClain, PA-CWilliamsport, PA 177011194004283
Common questions
What is Robert John Mayshock, PA-C's NPI number?
Robert John Mayshock, PA-C's National Provider Identifier (NPI) is 1295005429, issued on Jan 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Robert John Mayshock, PA-C located?
The NPPES record lists a practice address at 1100 Grampian Blvd, Williamsport, PA, 17701. Phone: (570) 326-8295. Providers update this record themselves, so call before visiting.
How can I verify Robert John Mayshock, PA-C's license?
NPPES lists Pennsylvania license number MA002379L, as entered by the provider. Search the Pennsylvania 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.