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DIANA L. HOLAN
NPI 1821251679
Audiologist in Tucson, AZ

Active since July 02, 2008
1775 W SAINT MARYS RD, STE. 211, TUCSON, AZ 85745(520) 792-2170(520) 792-9702 Get Directions Write a Review

NPPES record last updated: July 2, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diana L. Holan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA L. HOLAN (NPI 1821251679) is an individual audiologist in Tucson, Arizona, licensed in Arizona (DA1110) and active in the NPI registry since July 2008.

NPPES Registry Identity

NPI1821251679
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDIANA L. HOLAN
Location Address1775 W SAINT MARYS RD, STE. 211Tucson, AZ 85745-2696
Mailing Address9097 E Desert Cove, Ste 260Scottsdale, AZ 85260 · (480) 614-5406 · Fax (480) 889-0586
Phone(520) 792-2170
Fax(520) 792-9702
Sole ProprietorNo
Enumeration DateJuly 2, 2008
✔ NPI 1821251679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in AZ · DA1110
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
1775 W SAINT MARYS RD, Tucson, AZ 85745
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Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EUGENE P. FALK M.D.
Otolaryngology
1775 W SAINT MARYS RD, SUITE 211
TUCSON, AZ 85745
Pima County (520) 792-2170
BAYADA HOME HEALTH CARE, INC.
Home Health
1775 W SAINT MARYS RD, SUITE 214
TUCSON, AZ 85745
Pima County (520) 531-9600
MR. ANTHONY J MORETZ P.A.-C
Physician Assistant (Medical)
1775 W SAINT MARYS RD, SUITE 116
TUCSON, AZ 85745
Pima County (520) 624-2471
JAMES D. GORDON M.D.
Otolaryngology
1775 W SAINT MARYS RD, SUITE 211
TUCSON, AZ 85745
Pima County (520) 792-2170
STEVEN J. BLATCHFORD M.D.
Otolaryngology
1775 W SAINT MARYS RD, SUITE 211
TUCSON, AZ 85745
Pima County (520) 792-2170
STEVEN G. VAUGHAN MD, PC
Specialist
1775 W SAINT MARYS RD, #115
TUCSON, AZ 85745
Pima County (520) 882-2172
LLOYD A. COAKER, MD, PC
Internal Medicine (Pulmonary Disease)
1775 W SAINT MARYS RD, SUITE 114
TUCSON, AZ 85745
Pima County (520) 792-2908
AFSHIN J EMAMI M.D., F.A.C.S.
Otolaryngology
1775 W SAINT MARYS RD, SUITE 211
TUCSON, AZ 85745
Pima County (520) 792-2170

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Holan's NPI number?

The NPI number for Diana Holan is 1821251679. It was assigned to this individual provider in the NPPES registry on July 2, 2008.

Where is Diana Holan located?

Diana Holan practices at 1775 W Saint Marys Rd Ste. 211, Tucson, AZ 85745. The listed phone number is (520) 792-2170.

What is Diana Holan's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

When was this NPI record last updated?

The NPPES record for Diana Holan was last updated on July 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.