NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gary L Roark, MD

Anesthesiology Physician in Lebanon, PA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1922083450

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Gary L Roark
Credential MD
Sex Male
Practice address 830 Tuck St, Lebanon, PA, 17042
Phone (717) 272-4104
Enumeration date Dec 7, 2005
Last updated in NPPES Apr 7, 2023

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 252446 (MA) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License M-2261 (GU) Secondary
207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License 252446 (MA) Secondary
207LP3000X Pediatric Anesthesiology Physician Allopathic & Osteopathic Physicians · License 252446 (MA) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License D42992 (MD) Primary
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
110093673A Medicaid MA -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gary Roark?
The National Provider Identifier (NPI) for Gary Roark is 1922083450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gary Roark practice?
The practice location on file with NPPES is in Lebanon, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-07.