NPPES file of Aug 9, 2026

Greg Rosenthal, MA, LPC

Mental Health Counselor · Boulder, CO

Greg Rosenthal, MA, LPC is a mental health counselor with a practice address in Boulder, Colorado, and NPI 1033757042, issued on Dec 20, 2019. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033757042
Name
Greg Rosenthal
Credential
MA, LPC
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
6666 Gunpark Dr Ste 200, Boulder, CO 80301
Phone
(720) 900-5145
Enumerated
Dec 20, 2019
Record last updated
May 17, 2022
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 6666 Gunpark Dr Ste 200

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

  1. Molly Brown, MSN, PMHNP-BC, FNP-BPsychiatric/Mental Health Nurse Practitioner1093141855
  2. Craig Salerno, MA, LPC, LACMental Health Counselor1023406865

Verify Greg Rosenthal 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

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Greg Rosenthal among 8,626 mental health counselor records in Colorado

Greg Rosenthal, MA, LPC is one of 8,626 mental health counselor records with a practice address in Colorado. 4% 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 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 42% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,009 mental health counselor records list a practice address in Boulder

They are 1,009 of the 5,635 NPPES records with a practice address in Boulder, and 8,626 mental health counselor records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Elizabeth Berry, M.A.Boulder, CO 803011932181120
  2. Ann Bodnar, M.A.Boulder, CO 803011124151519
  3. Kira Brissenden, L.C.S.W.Boulder, CO 803011295851483
  4. Charles Davis, M.A.Boulder, CO 803011568513554
  5. Michael Dow, PSY.D., L.P.CBoulder, CO 803011427151224
  6. Rene Duvent White, MA, LPC, CAC IIIBoulder, CO 803011205980802
  7. Marla GuzzoBoulder, CO 803011861665804
  8. Gary HowardBoulder, CO 803011356530679

Common questions

What is Greg Rosenthal, MA, LPC's NPI number?

Greg Rosenthal, MA, LPC's National Provider Identifier (NPI) is 1033757042, issued on Dec 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Greg Rosenthal, MA, LPC located?

The NPPES record lists a practice address at 6666 Gunpark Dr Ste 200, Boulder, CO, 80301. Phone: (720) 900-5145. Providers update this record themselves, so call before visiting.

How can I verify Greg Rosenthal, MA, LPC'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), 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.