Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gene A Marcelli Jr., MD
Surgery Physician in Hermitage, PA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871576678
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Registry record
Entity type Individual (Type 1)
Name Gene A Marcelli Jr.
Credential MD
Sex Male
Practice address 2425 Garden Way, Suite 101, Hermitage, PA, 16148
Phone (724) 981-0630
Fax (724) 981-7379
Enumeration date Nov 25, 2005
Last updated in NPPES Jul 7, 2011
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 |
|---|---|---|---|
| 001045894 | Medicaid | PA | - |
| 468625 | Other | PA | HIGHMARK BS |
| P00192302 | Other | - | RR MEDICARE |
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 Gene Marcelli?
The National Provider Identifier (NPI) for Gene Marcelli is 1871576678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gene Marcelli practice?
The practice location on file with NPPES is in Hermitage, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ravindra Sachdeva Surgery Physician · Hermitage, PA NPI 1750364568 Physicians Dialysis Company Inc. End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Hermitage, PA NPI 1396849170 James R. Gebhart, D.O., PC Vascular Surgery Physician · Hermitage, PA NPI 1831210145 Cheryl A. Duffy, MD, Inc. Clinical Medical Laboratory · Hermitage, PA NPI 1972793792 Jennifer Springborn Registered Dietitian · Hermitage, PA NPI 1366996209 Dolores Heckathorn Registered Dietitian · Hermitage, PA NPI 1568950392
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-07-07.