NPPES file of Aug 9, 2026

Colleen Mary Williams, BCBA

Behavior Analyst · Rockville, MD

Colleen Mary Williams, BCBA is a behavior analyst with a practice address in Rockville, Maryland, and NPI 1861759359, issued on Apr 20, 2012. Check the license (Maryland LBA087, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861759359
Name
Colleen Mary Williams
Credential
BCBA
Primary taxonomy
Behavior Analyst 103K00000X
License numbers
LBA087 MD
004284 NY
Self-reported in NPPES; status is on the state search
Practice location
402 King Farm Blvd Ste 125246, Rockville, MD 20850
Phone
(240) 437-4077
Enumerated
Apr 20, 2012
Record last updated
Oct 27, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Colleen Mary Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license LBA087    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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121 behavior analyst records list a practice address in Rockville

They are 121 of the 14,353 NPPES records with a practice address in Rockville, and 1,550 behavior analyst records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 121 in Rockville → All 1,550 in Maryland → Every provider in Rockville →

Other behavior analyst records in Maryland

  1. Ruha AbateDerwood, MD1538623244
  2. Lydia AberaSilver Spring, MD1396474359
  3. Yoseph AbergelOwings Mills, MD1396496840
  4. Michael Abrahams, LBABaltimore, MD1013673060
  5. Sydnie AbrechtPikesville, MD1962350223
  6. Chale't AcabRockville, MD1093320046
  7. Nkemdilim AchikeBaltimore, MD1083237143
  8. Ashli AdamsRockville, MD1154864635
  9. Bruce AdamsColumbia, MD1255998977
  10. Oluwatomisin AdepojuColumbia, MD1629518485

Common questions

What is Colleen Mary Williams, BCBA's NPI number?

Colleen Mary Williams, BCBA's National Provider Identifier (NPI) is 1861759359, issued on Apr 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Mary Williams, BCBA located?

The NPPES record lists a practice address at 402 King Farm Blvd Ste 125246, Rockville, MD, 20850. Phone: (240) 437-4077. Providers update this record themselves, so call before visiting.

How can I verify Colleen Mary Williams, BCBA's license?

NPPES lists Maryland license number LBA087, as entered by the provider. Search the Maryland 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.