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Rosalyn Williams
NPI 1083151229 · Behavior Analyst · Washington, DC
Rosalyn Williams is a Behavior Analyst provider in Washington, DC (NPI 1083151229).
Provider details
- NPI number
- 1083151229
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
35 K St Ne Fl 2
Washington, DC 20002-4216
Phone: (202) 698-0416
Street-level locationGet directions
Mailing address
35 K St Ne Fl 2
Washington, DC 20002-4216
Registry dates
- Enumerated
- 2017-01-26
- Last updated
- 2017-01-26
Frequently asked questions
- What is Rosalyn Williams's NPI number?
- Rosalyn Williams's National Provider Identifier (NPI) is 1083151229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalyn Williams's specialty?
- Rosalyn Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Rosalyn Williams located?
- Rosalyn Williams's practice location on file with NPPES is 35 K St Ne Fl 2, Washington, DC 20002-4216.
- What is Rosalyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Rosalyn Williams is (202) 698-0416.
- Is Rosalyn Williams's NPI active?
- Yes — Rosalyn Williams's NPI (1083151229) is active in the NPPES registry as of the last update on 2017-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.