NPPES file of Aug 9, 2026

Rob Quarles, BA, CAC II

Addiction (Substance Use Disorder) Counselor · Denver, CO

Rob Quarles, BA, CAC II is an addiction (substance use disorder) counselor with a practice address in Denver, Colorado, and NPI 1205358850, issued on Jul 14, 2017. Check the license (Colorado 0007776, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205358850
Name
Rob Quarles
Credential
BA, CAC II
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
0007776 CO
Self-reported in NPPES; status is on the state search
Practice location
2425 S Colorado Blvd Ste 200, Denver, CO 80222
Phone
(720) 214-0808
Enumerated
Jul 14, 2017
Record last updated
Jul 21, 2022
Fax
(720) 214-0819
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 Rob Quarles 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 0007776
    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

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Rob Quarles among 1,876 addiction (substance use disorder) counselor records in Colorado

Rob Quarles, BA, CAC II is one of 1,876 addiction (substance use disorder) counselor records with a practice address in Colorado. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 45% of them.

  • NPI issued2017 · 45% of these records are older, 47% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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

They are 353 of the 25,068 NPPES records with a practice address in Denver, and 1,876 addiction (substance use disorder) counselor records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. James Abrams, LPC, LACDenver, CO 802221871945915
  2. John Bundrick, LPC, NCGC-IIDenver, CO 802221235679770
  3. Clifford Garel, BA,JD.Denver, CO 802221356476980
  4. Kelly King, MA, NLCDenver, CO 802221568984144
  5. Ann LangeDenver, CO 802221588164230
  6. Catherine McLean, LPCDenver, CO 802221164485157
  7. Mark SmithDenver, CO 802221740789601
  8. Jon Steinmetz, LPCDenver, CO 802221912961442

Common questions

What is Rob Quarles, BA, CAC II's NPI number?

Rob Quarles, BA, CAC II's National Provider Identifier (NPI) is 1205358850, issued on Jul 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Rob Quarles, BA, CAC II located?

The NPPES record lists a practice address at 2425 S Colorado Blvd Ste 200, Denver, CO, 80222. Phone: (720) 214-0808. Providers update this record themselves, so call before visiting.

How can I verify Rob Quarles, BA, CAC II's license?

NPPES lists Colorado license number 0007776, 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), 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.