NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark Edward Jacobson, M.D.

Orthopaedic Surgery of the Spine Physician in Royal Oak, MI · enumerated 2008.

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

National Provider Identifier

1053561449

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark Edward Jacobson
Credential M.D.
Sex Male
Practice address 30575 Woodward Ave Ste 100, Royal Oak, MI, 48073
Fax (844) 266-0093
Enumeration date Sep 23, 2008
Last updated in NPPES Apr 27, 2026

Taxonomy & licenses

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 4301105117 (MI) Primary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 57.014767 (OH) Secondary
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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mark Jacobson?
Mark Jacobson is registered in NPPES with the primary taxonomy of Orthopaedic Surgery of the Spine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-27.