Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marshall Balk, MD

Orthopaedic Hand Surgery Physician in Wexford, PA · enumerated 2006.

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

National Provider Identifier

1730141342

Verified

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Registry record

Entity type Individual (Type 1)

Name Marshall Balk

Credential MD

Sex Male

Practice address 6001 Stonewood Dr, Wexford, PA, 15090

Phone (724) 933-3850

Fax (724) 933-3860

Enumeration date Apr 6, 2006

Last updated in NPPES Dec 2, 2020

Taxonomy & licenses

207XS0106X Orthopaedic Hand Surgery Physician Allopathic & Osteopathic Physicians · License MD057009L (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
0016915860006	Medicaid	PA	-
25180380900	Other	WV	WV WORKERS COMPENSATION
248052	Other	PA	BLUE SHIELD - DME
240818	Other	PA	HEALTHAMERICA/HEALTHASSURANCE
200038823	Other	PA	RAILROAD MEDICARE
374559	Other	PA	BLUE CROSS/BLUE SHIELD
5388626	Other	PA	AETNA
111985	Other	PA	GATEWAY HEALTH PLAN

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

What is the NPI number for Marshall Balk?

The National Provider Identifier (NPI) for Marshall Balk is 1730141342, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marshall Balk practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-02.