NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Douglas B Mangan, MD

Orthopaedic Surgery Physician in Avondale, AZ · enumerated 2005.

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

National Provider Identifier

1831181999

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Douglas B Mangan
Credential MD
Sex Male
Practice address 3125 N Dysart Rd, Avondale, AZ, 85392
Fax (602) 726-8941
Enumeration date Aug 16, 2005
Last updated in NPPES Mar 5, 2018

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 32915 (AZ) 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
866197 Medicaid AZ -

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 Douglas Mangan practice?
The practice location on file with NPPES is in Avondale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Douglas Mangan?
The National Provider Identifier (NPI) for Douglas Mangan is 1831181999, 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 2018-03-05.