Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Charles A. Hartjen, M.D.

Orthopaedic Surgery of the Spine Physician in Bel Air, MD · enumerated 2005.

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

National Provider Identifier

1063416816

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Registry record

Entity type Individual (Type 1)

Name Dr. Charles A. Hartjen

Credential M.D.

Sex Male

Practice address Bel Air, MD, 21014

Phone (443) 643-2082

Fax (443) 643-2088

Enumeration date Jun 9, 2005

Last updated in NPPES Jan 9, 2017

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License D33378 (MD) 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
1619038510	Other	MD	NPI TYPE II
1053594010	Other	MD	NPI TYPE LL
407041100	Medicaid	MD	-
3615682	Other	MD	AETNA HMO
4330577	Other	MD	AETNA PPO
0285376014	Other	MD	CIGNA
J7980001	Other	MD	BLUE CHOICE/FEDERAL BCBS
523068	Other	MD	MAMSI
839A	Other	MD	CAREFIRST BCBS

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 Charles Hartjen?

The National Provider Identifier (NPI) for Charles Hartjen is 1063416816, a Type 1 (individual) record in the CMS NPPES registry.

Where does Charles Hartjen practice?

The practice location on file with NPPES is in Bel Air, MD. 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 2017-01-09.