Janice Kostrzewski, PA-C
Medical Physician Assistant · Warren, PA
Janice Kostrzewski, PA-C is a medical physician assistant with a practice address in Warren, Pennsylvania, and NPI 1992822209, issued on Mar 23, 2007. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Janice Kostrzewski
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 145 Pleasant Dr, Warren, PA 16365
- Phone
- (814) 723-8023
- Enumerated
- Mar 23, 2007
- Entity
- Type 1 · individual
Also registered at 145 Pleasant Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margot Butler, M.D.Pediatrics Physician1013951516
- Dale Coombs, M.D.Pediatrics Physician1508848987
- Lisa Goodwill, PA-CPhysician Assistant1679879969
- Marlea Heeter, PA-CMedical Physician Assistant1104580117
- Genine Martin, PA-CMedical Physician Assistant1942329529
- David McConnell, M.D.Pediatrics Physician1548242910
Verify Janice Kostrzewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania 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
8 medical physician assistant records list a Warren practice address
They are 8 of the 314 NPPES records with a Warren practice address, and 3,807 medical physician assistant records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8 in Warren → All 3,807 in Pennsylvania → Every provider in Warren →
Other medical physician assistant records in Pennsylvania
- Kathryn Abadi, PA-CWellsboro, PA1407034077
- Michael Abbott, PA-CPittsburgh, PA1942815915
- Patricia Abbott, PA-CPhiladelphia, PA1316011018
- Paul AbbottButler, PA1114903093
- Bashera Abdul-Hadi, PA-CPhiladelphia, PA1174570329
- Danielle Abel, PA-CSewickley, PA1255751731
- Nicallina Abel, PA-CTrevose, PA1043862592
- Maria Abraham, PA-CBethel Park, PA1124176821
- Sarah Abraham, PA-CPittsburgh, PA1518293448
- Danielle Abrahamson, PADu Bois, PA1235393117
Common questions
What is Janice Kostrzewski, PA-C's NPI number?
Janice Kostrzewski, PA-C's National Provider Identifier (NPI) is 1992822209, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janice Kostrzewski, PA-C located?
The NPPES record lists a practice address at 145 Pleasant Dr, Warren, PA, 16365. Phone: (814) 723-8023. Providers update this record themselves, so call before visiting.
How can I verify Janice Kostrzewski, PA-C's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.