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Dr. Douglas Milan Maready, M.D.

Internal Medicine Physician in Mesa, AZ · enumerated 2007.

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

National Provider Identifier

1689876252

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Registry record

Entity type Individual (Type 1)
Name Dr. Douglas Milan Maready
Credential M.D.
Sex Male
Practice address 4135 S Power Rd Ste 113, Mesa, AZ, 85212
Phone (480) 626-2444
Fax (480) 409-2987
Enumeration date Jun 5, 2007
Last updated in NPPES Jan 10, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 54000 (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
331408 Medicaid AZ -
1689876252 Other - NPI

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 Douglas Maready?
The National Provider Identifier (NPI) for Douglas Maready is 1689876252, a Type 1 (individual) record in the CMS NPPES registry.
Where does Douglas Maready practice?
The practice location on file with NPPES is in Mesa, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-10.