Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Frank J. Tamarkin, M.D.

Urology Physician in Bethlehem, PA · enumerated 2007.

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

National Provider Identifier

1881885630

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Registry record

Entity type Individual (Type 1)

Name Frank J. Tamarkin

Credential M.D.

Sex Male

Practice address 1521 8th Ave Ste 201, Bethlehem, PA, 18018

Phone (610) 882-8598

Fax (610) 882-4443

Enumeration date Aug 7, 2007

Last updated in NPPES Mar 20, 2009

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License MD431656 (PA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Frank Tamarkin?

The National Provider Identifier (NPI) for Frank Tamarkin is 1881885630, a Type 1 (individual) record in the CMS NPPES registry.

Where does Frank Tamarkin practice?

The practice location on file with NPPES is in Bethlehem, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-20.