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Diana Holan
NPI 1821251679 · Audiologist · Tucson, AZ
Diana Holan is a Audiologist provider in Tucson, AZ (NPI 1821251679).
Provider details
- NPI number
- 1821251679
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- DA1110 (AZ)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1775 W Saint Marys Rd
Ste. 211
Tucson, AZ 85745-2696
Phone: (520) 792-2170
Fax: (520) 792-9702
Approximate (ZIP-level) locationGet directions
Mailing address
9097 E Desert Cove
Scottsdale, AZ 85260
Registry dates
- Enumerated
- 2008-07-02
- Last updated
- 2008-07-02
Frequently asked questions
- What is Diana Holan's NPI number?
- Diana Holan's National Provider Identifier (NPI) is 1821251679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Holan's specialty?
- Diana Holan is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Diana Holan located?
- Diana Holan's practice location on file with NPPES is 1775 W Saint Marys Rd, Tucson, AZ 85745-2696.
- What is Diana Holan's phone number?
- The practice phone number listed in the NPPES registry for Diana Holan is (520) 792-2170.
- Is Diana Holan's NPI active?
- Yes — Diana Holan's NPI (1821251679) is active in the NPPES registry as of the last update on 2008-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.