NPPES file of Aug 9, 2026

Janet Vierling

Professional Counselor · Denver, CO

Janet Vierling is a professional counselor with a practice address in Denver, Colorado, and NPI 1255608121, issued on Nov 21, 2011. Check the license (Colorado 3252, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1255608121
Name
Janet Vierling
Primary taxonomy
Professional Counselor 101YP2500X
License number
3252 CO
Self-reported in NPPES; status is on the state search
Practice location
3201 S Tamarac Dr, Denver, CO 80231
Phone
(303) 597-5008
Enumerated
Nov 21, 2011
Record last updated
Nov 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
09147539 CO
Medicare enrollment
Enrolled (PECOS I20240222000800); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3201 S Tamarac Dr

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

  1. Elizabeth Adler, LCSWClinical Social Worker1538594403
  2. Sydney Ankenbrandt, MSWMental Health Counselor1598486284
  3. Amira AssadCounselor1164717591
  4. Yelena Avramenko, LPCCounselor1932115599
  5. Leonid Baksht, AUPPsychologist1437265725
  6. Mirjana Bijelic OlujicSocial Worker1164658993

Verify Janet Vierling 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 3252
    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.

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Bills Medicare through one group practice

  1. Jewish Family Service OF ColoradoDenver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Janet Vierling among 6,935 professional counselor records in Colorado

Janet Vierling is one of 6,935 professional counselor records with a practice address in Colorado. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 25% of them.

  • NPI issued2011 · 25% of these records are older, 71% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2000 · median 2016 among the 1,339 with a school on file
  • Record last updated2011 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,126 professional counselor records list a practice address in Denver

They are 1,126 of the 25,068 NPPES records with a practice address in Denver, and 6,935 professional counselor records in Colorado.

The 8 professional counselor records with the nearest ZIP codes

  1. Kelli DunnDenver, CO 802311295038560
  2. Leta Herrington, LPC, DMIN, MACDenver, CO 802311124198478
  3. Markeva Hill, TH.D.Denver, CO 802311649489634
  4. Lehala Isaacson, M.A., LPC, CAC IIDenver, CO 802311801175435
  5. Rianna Joyce, MSC, LPCDenver, CO 802311316236151
  6. Alison Leventhal-Joucovsky, LPCDenver, CO 802311366556649
  7. Scott Quicke, LPCDenver, CO 802311528391893
  8. Megan Rafferty, LPCDenver, CO 802311538408505

Common questions

What is Janet Vierling's NPI number?

Janet Vierling's National Provider Identifier (NPI) is 1255608121, issued on Nov 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Janet Vierling located?

The NPPES record lists a practice address at 3201 S Tamarac Dr, Denver, CO, 80231. Phone: (303) 597-5008. Providers update this record themselves, so call before visiting.

How can I verify Janet Vierling's license?

NPPES lists Colorado license number 3252, 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. Medicare files from data.cms.gov. 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.