Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Jamie Robert Gretsky, PA-C
Physician Assistant in Reading, PA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598977456
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Registry record
Entity type Individual (Type 1)
Name Mr. Jamie Robert Gretsky
Credential PA-C
Sex Male
Practice address 2500 Bernville Rd, Reading, PA, 19605
Phone (610) 378-2000
Fax (610) 378-2799
Enumeration date May 4, 2007
Last updated in NPPES Aug 17, 2017
Taxonomy & licenses
363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MA003427L (PA) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MA003427L (PA) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Jamie Gretsky?
The National Provider Identifier (NPI) for Jamie Gretsky is 1598977456, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jamie Gretsky practice?
The practice location on file with NPPES is in Reading, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Bichara Muvdi Internal Medicine Physician · Reading, PA NPI 1679571756 Barry Tom Diagnostic Radiology Physician · Reading, PA NPI 1205836228 Irving Ehrlich Diagnostic Radiology Physician · Reading, PA NPI 1215938261 Lawrence Kaplan Diagnostic Radiology Physician · Reading, PA NPI 1013918663 Jeffrey Nemeroff Diagnostic Radiology Physician · Reading, PA NPI 1922009570 Steven Chmielewski Diagnostic Radiology Physician · Reading, PA NPI 1003817651 J M Winston Radiology Associates Inc Diagnostic Radiology Physician · Reading, PA NPI 1194727040 Edward Sayres Certified Registered Nurse Anesthetist · Reading, PA NPI 1083601603
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-17.