Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas Russell Westphal, M.D.

Orthopaedic Surgery Physician in Lancaster, PA · enumerated 2006.

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

National Provider Identifier

1083681621

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Registry record

Entity type Individual (Type 1)

Name Thomas Russell Westphal

Credential M.D.

Sex Male

Practice address 2150 Harrisburg Pike, Suite 200, Lancaster, PA, 17601

Phone (717) 358-0800

Fax (717) 358-0802

Enumeration date Mar 2, 2006

Last updated in NPPES Apr 27, 2020

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD030417E (PA) Primary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD199841 (NY) Secondary

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
4622090	Other	PA	AETNA
30009073	Other	PA	KEYSTONE MERCY HEALTH PLA
WE189650	Other	PA	HIGHMARK BLUE SHIELD
15164970007	Medicaid	PA	-
200035250	Other	PA	RAILROAD MEDICARE
5710	Other	PA	GEISINGER HEALTH PLAN
0993823	Other	PA	KEYSTONE HEALTH CENTRAL
1523078	Other	PA	GATEWAY
01707702	Other	PA	CAPITAL BLUE CROSS
255326000	Other	PA	AMERIHEALTH65
2109635	Other	PA	AETNA
116603	Other	PA	UNISON
126301	Other	PA	HEALTH ASSURANCE HEALTH A
32249H	Other	PA	AMERIHEALTH MERCY
5627335	Other	PA	CIGNA

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.

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Frequently asked questions

Where does Thomas Westphal practice?

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

What is the NPI number for Thomas Westphal?

The National Provider Identifier (NPI) for Thomas Westphal is 1083681621, 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 2020-04-27.