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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jay D Cook, M.D.

Specialist in Mesa, AZ · enumerated 2006.

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

National Provider Identifier

1447287040

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Registry record

Entity type Individual (Type 1)
Name Dr. Jay D Cook
Credential M.D.
Sex Male
Practice address 1432 S Dobson Rd, Suite 301, Mesa, AZ, 85202
Fax (480) 464-9401
Enumeration date Jun 27, 2006
Last updated in NPPES Nov 9, 2010

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 35460 (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
151185 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.

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Frequently asked questions

How do I verify Jay Cook's NPI record?
Cross-check NPI 1447287040 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1447287040 active?
Yes, as of the latest NPPES snapshot, NPI 1447287040 is active (record last updated 2010-11-09).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-11-09.