Rosalyn Williams
Behavior Analyst · Washington, DC
Rosalyn Williams is a behavior analyst with a practice address in Washington, District of Columbia, and NPI 1083151229, issued on Jan 26, 2017. Check the license with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Rosalyn Williams
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 35 K St NE FL 2, Washington, DC 20002
- Phone
- (202) 698-0416
- Enumerated
- Jan 26, 2017
- Record last updated
- Jan 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 35 K St NE FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kendra YeagerCommunity Health Worker1760163349
Verify Rosalyn Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Behavior Analyst providers in District of Columbia
There are 137 behavior analyst records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 137 in District of Columbia → Every provider in Washington →
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- Sabrina AngeliniWashington, DC1922821081
- Isabella ArtinoWashington, DC1518831072
Common questions
What is Rosalyn Williams's NPI number?
Rosalyn Williams's National Provider Identifier (NPI) is 1083151229, issued on Jan 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rosalyn Williams located?
The NPPES record lists a practice address at 35 K St NE FL 2, Washington, DC, 20002. Phone: (202) 698-0416. Providers update this record themselves, so call before visiting.
How can I verify Rosalyn Williams's license?
Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.