Registry data as of Aug 27, 2026

Barbara Button, CAC II

Addiction (Substance Use Disorder) Counselor · Denver, CO

Barbara Button, CAC II is an addiction (substance use disorder) counselor with a practice address in Denver, Colorado, and NPI 1942778071, issued on Nov 7, 2018. Check the license (Colorado ACB-0008415, as entered in NPPES) 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
1942778071
Name
Barbara Button
Credential
CAC II
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
ACB-0008415 CO
Self-reported in NPPES; status is on the state search
Practice location
2217 Champa St, Denver, CO 80205
Phone
(720) 398-9666
Enumerated
Nov 7, 2018
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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Also registered at 2217 Champa St

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

  1. Frances Breitfeller, RNRegistered Nurse1801515036
  2. Floyd Brown, BA, RP, CAC IAddiction (Substance Use Disorder) Counselor1992271761
  3. Berenice Chavarria-Torres, LPNLicensed Practical Nurse1598534992
  4. Maria ClineLicensed Practical Nurse1386206118
  5. Larisa Erkaev, RNAddiction (Substance Use Disorder) Registered Nurse1770881443
  6. Joshua Garringer, LPNLicensed Practical Nurse1285550525

Verify Barbara Button in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license ACB-0008415
    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 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.

540 addiction (substance use disorder) counselor records list a Denver practice address

They are 540 of the 25,068 NPPES records with a Denver practice address, and 2,832 addiction (substance use disorder) counselor records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other addiction (substance use disorder) counselor records in Colorado

  1. Jennifer Abbott, PHDBoulder, CO1417281254
  2. Tajmah AbdulrahmaanWheat Ridge, CO1225808124
  3. Carlos Abel, CASLeadville, CO1033405808
  4. Marie-Anne Abenroth, LPC; LAC; NCCCalhan, CO1225692247
  5. Clifford Abeyta, CAS, MSWFort Collins, CO1669489779
  6. Emory AbeytaPueblo, CO1457986010
  7. Belle AbramsonBoulder, CO1811302508
  8. Kellyanne Achramowicz, MS, NCC, LPC, LACMonument, CO1275054140
  9. Ashlee Ackelson, LCSW, LACArvada, CO1811351091
  10. Gary Ackert, MA, LAC, MACAurora, CO1073010203

Common questions

What is Barbara Button, CAC II's NPI number?

Barbara Button, CAC II's National Provider Identifier (NPI) is 1942778071, issued on Nov 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Button, CAC II located?

The NPPES record lists a practice address at 2217 Champa St, Denver, CO, 80205. Phone: (720) 398-9666. Providers update this record themselves, so call before visiting.

How can I verify Barbara Button, CAC II's license?

NPPES lists Colorado license number ACB-0008415, as entered by the provider. 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.