Registry data as of Aug 27, 2026

Ephesia Williams, RBT

Behavior Technician · Boulder, CO

Ephesia Williams, RBT is a behavior technician with a practice address in Boulder, Colorado, and NPI 1144063173, issued on Jun 17, 2024. Check the license with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1144063173
Name
Ephesia Williams
Credential
RBT
Primary taxonomy
Behavior Technician 106S00000X
Practice location
3000 Center Green Dr Ste 120, Boulder, CO 80301
Phone
(720) 673-9136
Enumerated
Jun 17, 2024
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.
Download card Updates feed

Also registered at 3000 Center Green Dr Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elaine AltermanBehavior Technician1265021075
  2. Kasmira AlvaradoBehavior Technician1629874664
  3. Madeleine Bridge, RBTBehavior Technician1386401933
  4. Caroline CanterburyBehavior Technician1194464115
  5. Aidan CliftonBehavior Technician1770436479
  6. Alexandra CorralBehavior Technician1861217879

Verify Ephesia Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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 Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

216 behavior technician records list a Boulder practice address

They are 216 of the 5,635 NPPES records with a Boulder practice address, and 12,288 behavior technician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior technician records in Colorado

  1. Elizabeth AbadAurora, CO1831955095
  2. Reynolds AbadColorado Springs, CO1538930557
  3. Khalid AbahussainLoveland, CO1558134239
  4. Evelina AbayevaDenver, CO1376007450
  5. Giuseppe AbbatielloLakewood, CO1619459898
  6. Hannah AbbeyBoulder, CO1639902984
  7. Caitlin AbbottColorado Springs, CO1912563602
  8. Julie AbbottEnglewood, CO1386313989
  9. Kendra AbbottColorado Springs, CO1689214124
  10. Lyndsey AbbottColorado Springs, CO1821590662

Common questions

What is Ephesia Williams, RBT's NPI number?

Ephesia Williams, RBT's National Provider Identifier (NPI) is 1144063173, issued on Jun 17, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ephesia Williams, RBT located?

The NPPES record lists a practice address at 3000 Center Green Dr Ste 120, Boulder, CO, 80301. Phone: (720) 673-9136. Providers update this record themselves, so call before visiting.

How can I verify Ephesia Williams, RBT's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.