Kristin A. O'Brien, PA-C
Physician Assistant · York, PA
Kristin A. O'Brien, PA-C is a physician assistant with a practice address in York, Pennsylvania, and NPI 1295710788, issued on Dec 7, 2005. Check the license (Pennsylvania MA003201L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristin A. O'Brien
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MA003201L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2350 Freedom Way Ste 202, York, PA 17402
- Phone
- (717) 851-2465
- Enumerated
- Dec 7, 2005
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (717) 741-3043
- Medicare enrollment
- Enrolled (PECOS I20101124000721); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 2350 Freedom Way Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kristin A. O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA003201LCheck 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
- Wellspan Medical GroupYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristin A. O'Brien among 8,020 physician assistant records in Pennsylvania
Kristin A. O'Brien, PA-C is one of 8,020 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. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1997 · median 2018 among the 5,313 with a school on file
- Record last updated2018 · 42% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
118 physician assistant records list a practice address in York
They are 118 of the 4,575 NPPES records with a practice address in York, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in York → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Whitney Amato, PA-CYork, PA 174021427284991
- Miriam Chesky, PA-CYork, PA 174021285882035
- Gretchen Chronister, PA-CYork, PA 174021346241387
- Kendra Eveler, P.A.York, PA 174021225222490
- Charles Ferchalk, PA-CYork, PA 174021548261217
- Kimber Fisher, PAYork, PA 174021669736526
- Amanda Haugh, PA-CYork, PA 174021457597635
- Carolyn Helberg, PA-CYork, PA 174021205110541
Common questions
What is Kristin A. O'Brien, PA-C's NPI number?
Kristin A. O'Brien, PA-C's National Provider Identifier (NPI) is 1295710788, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kristin A. O'Brien, PA-C located?
The NPPES record lists a practice address at 2350 Freedom Way Ste 202, York, PA, 17402. Phone: (717) 851-2465. Providers update this record themselves, so call before visiting.
How can I verify Kristin A. O'Brien, PA-C's license?
NPPES lists Pennsylvania license number MA003201L, 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. 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.