NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Alan Tiffany, MD

Anesthesiology Physician in Tucson, AZ · enumerated 2006 · practices at Emil H Annabi MD PC.

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

National Provider Identifier

1407964737

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Registry record

Entity type Individual (Type 1)
Name Mark Alan Tiffany
Credential MD
Sex Male
Practice address 4601 E Broadway Blvd, Tucson, AZ, 85711
Fax (520) 399-6002
Enumeration date Aug 28, 2006
Last updated in NPPES Jul 29, 2024

Taxonomy & licenses

208VP0014X Interventional Pain Medicine Physician Allopathic & Osteopathic Physicians · License MD2022-1545 (NM) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 64010 (AZ) Primary
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 Tiffany?
Mark Tiffany is registered in NPPES with the primary taxonomy of Anesthesiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-29.