NPI Portal NPI Lookup & Verification

Dr. David B Mendelson, DO

Dr. David B Mendelson is a Specialist provider (Specialist) practicing in Tempe, AZ, registered in the NPPES registry with NPI 1386643567 since 2005. The credential DO stands for Doctor of Osteopathic Medicine.

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NPI 1386643567
Entity type Individual (Type 1)
Name Dr. David B Mendelson
Credential DO
Sex Male
Practice address 1492 S MILL AVE STE 301, Tempe, AZ, 85281
Phone 4808945550
Fax 4808949469
Enumeration date 2005-07-19
Last updated in NPPES 2020-08-10

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207Y00000X Otolaryngology Physician Secondary 3728 AZ
207YX0905X Otolaryngology/Facial Plastic Surgery Physician Secondary 3728 AZ
174400000X Specialist Primary 3728 AZ

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
698251 Medicaid AZ
Copy-ready billing details
Provider: David Mendelson, DO
NPI: 1386643567
Taxonomy: 174400000X (Specialist)
Address: 1492 S MILL AVE STE 301, Tempe, AZ, 85281

Other providers at this practice address

NPI Name Type Specialty Location
1083885008 Jill Juvan Individual Audiologist Tempe, AZ
1336540178 Kaitlyn Ives Individual Audiologist Tempe, AZ
1164089546 Alexa Patton Individual Audiologist-Hearing Aid Fitter Tempe, AZ
1780313858 Aryana Nevarez Individual Audiologist Tempe, AZ
1982332383 Lauren Olson Individual Physician Assistant Tempe, AZ
1194561159 Rose Dumont Villagran Individual Audiologist Tempe, AZ

Verify this record

Cross-check NPI 1386643567 against the authoritative CMS record: view Dr. David B Mendelson on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does David Mendelson practice?
The practice location on file with NPPES is in Tempe, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Mendelson?
The National Provider Identifier (NPI) for David Mendelson is 1386643567, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-08-10.