IndividualActive
Alison Holtzen
NPI 1942590674 · Speech-Language Assistant · Tucson, AZ
Alison Holtzen is a Speech-Language Assistant provider in Tucson, AZ (NPI 1942590674).
Provider details
- NPI number
- 1942590674
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SLPA7177 (AZ)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1200 N El Dorado Pl
Suite A-150
Tucson, AZ 85715-4637
Phone: (520) 298-7883
Street-level locationGet directions
Mailing address
8026 E 18th Pl
Tucson, AZ 85710-5816
Registry dates
- Enumerated
- 2011-04-14
- Last updated
- 2013-02-21
Frequently asked questions
- What is Alison Holtzen's NPI number?
- Alison Holtzen's National Provider Identifier (NPI) is 1942590674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Holtzen's specialty?
- Alison Holtzen is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Alison Holtzen located?
- Alison Holtzen's practice location on file with NPPES is 1200 N El Dorado Pl, Tucson, AZ 85715-4637.
- What is Alison Holtzen's phone number?
- The practice phone number listed in the NPPES registry for Alison Holtzen is (520) 298-7883.
- Is Alison Holtzen's NPI active?
- Yes — Alison Holtzen's NPI (1942590674) is active in the NPPES registry as of the last update on 2013-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.