Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gary J. Marcus, M.D.
Specialist in Beaver, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912916453
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Registry record
Entity type Individual (Type 1)
Name Gary J. Marcus
Credential M.D.
Sex Male
Practice address 1000 Dutch Ridge Rd, Beaver, PA, 15009
Phone (724) 775-0770
Enumeration date Aug 5, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0010440190003 | Medicaid | PA | - |
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
Where does Gary Marcus practice?
The practice location on file with NPPES is in Beaver, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gary Marcus?
The National Provider Identifier (NPI) for Gary Marcus is 1912916453, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.