Crystal Dvorak, AU.D.
NPI 1902165491 · Audiologist · Billings, MT
Crystal Dvorak, AU.D. is a Audiologist provider in Billings, MT (NPI 1902165491).
Provider details
- NPI number
- 1902165491
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
- Audiologist-Hearing Aid Fitter237600000X
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
14 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
- 2012-05-03
- Last updated
- 2012-06-18
Frequently asked questions
- What is Crystal Dvorak's NPI number?
- Crystal Dvorak's National Provider Identifier (NPI) is 1902165491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Dvorak's specialty?
- Crystal Dvorak is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Crystal Dvorak located?
- Crystal Dvorak's practice location on file with NPPES is 1101 N 27th St, Billings, MT 59101-0101.
- What is Crystal Dvorak's phone number?
- The practice phone number listed in the NPPES registry for Crystal Dvorak is (406) 245-6893.
- Is Crystal Dvorak's NPI active?
- Yes — Crystal Dvorak's NPI (1902165491) is active in the NPPES registry as of the last update on 2012-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.