NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mason B Andrews, MD

Neurological Surgery Physician in Enid, OK · enumerated 2007.

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

National Provider Identifier

1255473054

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mason B Andrews
Credential MD
Sex Male
Practice address 102 S Van Buren St, Enid, OK, 73703
Fax (580) 242-7033
Enumeration date Feb 12, 2007
Last updated in NPPES Mar 31, 2025

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 04-46767 (KS) Secondary
207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 24481 (OK) 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
200163910A Medicaid OK -
30004780120001 Medicaid KS -

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 Mason Andrews?
The National Provider Identifier (NPI) for Mason Andrews is 1255473054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mason Andrews practice?
The practice location on file with NPPES is in Enid, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-31.