Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David D Sieger, MD

Q: What is the NPI number for David Sieger?

The National Provider Identifier (NPI) for David Sieger is 1467412486, a Type 1 (individual) record in the CMS NPPES registry.

Orthopaedic Surgery Physician in Lancaster, PA · enumerated 2006 · practices at Orthopedic Assoc of Lancaster Ltd.

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

National Provider Identifier

1467412486

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Registry record

Entity type Individual (Type 1)

Name David D Sieger

Credential MD

Sex Male

Practice address 170 N Pointe Blvd, Lancaster, PA, 17601

Phone (717) 299-4871

Fax (717) 391-2494

Enumeration date Mar 24, 2006

Last updated in NPPES Nov 26, 2010

Taxonomy & licenses

207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians · License MD034061E (PA) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD034061E (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
01641201	Other	PA	BLUE CROSS
32249G	Other	PA	AMERIHEALTH MERCY
0517838	Other	PA	AETNA
200008547	Other	PA	RAILROAD MEDICARE
113779	Other	PA	HEALTHAMERICA/HEALTHASSUR
147686	Other	PA	BLUE SHIELD
0015165120005	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 is the NPI number for David Sieger?

The National Provider Identifier (NPI) for David Sieger is 1467412486, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Sieger practice?

The practice location on file with NPPES is in Lancaster, 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 2010-11-26.