NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William John Boyd, M.D.

Anesthesiology Physician in Scottsdale, AZ · enumerated 2006.

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

National Provider Identifier

1386726081

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name William John Boyd
Credential M.D.
Sex Male
Practice address 6609 N Scottsdale Rd, Suite 203, Scottsdale, AZ, 85250
Enumeration date Oct 20, 2006
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License G37120 (CA) Primary
208VP0000X Pain Medicine Physician Allopathic & Osteopathic Physicians · License 18742 (AZ) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does William Boyd practice?
The practice location on file with NPPES is in Scottsdale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Boyd?
The National Provider Identifier (NPI) for William Boyd is 1386726081, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.