Ailana Williams, MA
NPI 1811473531 · Behavior Analyst · Billings, MT
Ailana Williams, MA is a Behavior Analyst provider in Billings, MT (NPI 1811473531).
Provider details
- NPI number
- 1811473531
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
- License
- 1-21-53657 (HI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2018-07-16
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Ailana Williams's NPI number?
- Ailana Williams's National Provider Identifier (NPI) is 1811473531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ailana Williams's specialty?
- Ailana Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ailana Williams located?
- Ailana Williams's practice location on file with NPPES is 1701 Avenue E, Billings, MT 59102-2999.
- What is Ailana Williams's phone number?
- The practice phone number listed in the NPPES registry for Ailana Williams is (406) 690-6996.
- Is Ailana Williams's NPI active?
- Yes — Ailana Williams's NPI (1811473531) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.