Dyann Vandaff
NPI 1639545817 · Speech-Language Pathologist · Anchorage, AK
Dyann Vandaff is a Speech-Language Pathologist provider in Anchorage, AK (NPI 1639545817).
Provider details
- NPI number
- 1639545817
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2015-08-11
- Last updated
- 2015-08-11
Frequently asked questions
- What is Dyann Vandaff's NPI number?
- Dyann Vandaff's National Provider Identifier (NPI) is 1639545817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dyann Vandaff's specialty?
- Dyann Vandaff is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Dyann Vandaff located?
- Dyann Vandaff's practice location on file with NPPES is 4050 Lake Otis Pkwy, Anchorage, AK 99508-5223.
- What is Dyann Vandaff's phone number?
- The practice phone number listed in the NPPES registry for Dyann Vandaff is (907) 563-1167.
- Is Dyann Vandaff's NPI active?
- Yes — Dyann Vandaff's NPI (1639545817) is active in the NPPES registry as of the last update on 2015-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.