NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark Bryniarski, MD

Neurological Surgery Physician in Albuquerque, NM · enumerated 2005.

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

National Provider Identifier

1528063161

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark Bryniarski
Credential MD
Sex Male
Practice address 500 Walters St Ne, Ste 401, Albuquerque, NM, 87102
Fax (505) 727-5939
Enumeration date Jun 20, 2005
Last updated in NPPES Aug 25, 2021

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 62063 (AZ) Secondary
207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 97-21 (NM) 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
28919826 Other CO MEDICAID GROUP NUMBER
DG3723 Other CO RAILROAD MEDICARE GROUP NUMBER
73926337 Other CO MEDICAID PRACTICE NUMBER
31901751 Medicaid CO -
348308 Other CO MEDICARE GROUP NUMBER
97-21 Other NM NM LICENSE
C810213 Other CO MEDICARE GROUP NUMBER

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 Bryniarski?
Mark Bryniarski is registered in NPPES with the primary taxonomy of Neurological Surgery 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 2021-08-25.