NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark B Whitney, MD

Anesthesiology Physician in Meadville, PA · enumerated 2005.

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

National Provider Identifier

1841284908

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mark B Whitney
Credential MD
Sex Male
Practice address 1034 Grove St, 751 Liberty Street, Meadville, PA, 16335
Fax (814) 333-5726
Enumeration date Sep 6, 2005
Last updated in NPPES Jan 3, 2017

Taxonomy & licenses

174400000X Specialist Other Service Providers · License MD041434E (PA) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License MD041434E (PA) 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
0012066540007 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Mark Whitney?
Mark Whitney is registered in NPPES with the primary taxonomy of Anesthesiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-03.