NPPES file of Aug 9, 2026

Gregory Martin Steinwand, PSY.D.

Clinical Psychologist · Boulder, CO

Gregory Martin Steinwand, PSY.D. is a clinical psychologist with a practice address in Boulder, Colorado, and NPI 1356383434, issued on Jun 12, 2006. Check the license (Colorado 835, 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
1356383434
Name
Gregory Martin Steinwand
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
835 CO
Self-reported in NPPES; status is on the state search
Practice location
2727 Pine St, Boulder, CO 80302
Phone
(303) 444-4205
Enumerated
Jun 12, 2006
Record last updated
Oct 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(720) 565-3347
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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8 nearest clinical psychologist records → All 1,652 in Colorado → Look up another NPI →

Also registered at 2727 Pine St

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

  1. Joseph Kurtz, M.D.Psychiatry Physician1700926888
  2. Katharine Mazuy, MA, LPCMental Health Counselor1316352347
  3. Andrew Sewell, D.D.S.General Practice Dentistry1831117340

Verify Gregory Martin Steinwand 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 835    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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Gregory Martin Steinwand among 1,652 clinical psychologist records in Colorado

Gregory Martin Steinwand, PSY.D. is one of 1,652 clinical psychologist records with a practice address in Colorado. 14% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2008 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

114 clinical psychologist records list a practice address in Boulder

They are 114 of the 5,635 NPPES records with a practice address in Boulder, and 1,652 clinical psychologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,652 in Colorado → Every provider in Boulder → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Louise Bickman, PH.D.Boulder, CO 803021417002403
  2. Cynthia Divino, PH.D.Boulder, CO 803021700928900
  3. Karen Fiester, PH.D.Boulder, CO 803021831119569
  4. Gayle Frommelt, PHDBoulder, CO 803021447201686
  5. Gregory Gerritsen, PHDBoulder, CO 803021083795686
  6. Trevor Graham, PSY.D.Boulder, CO 803021063571180
  7. Daniel Minerva, PH.D.Boulder, CO 803021437203593
  8. Richard Ratliff, PH.D.Boulder, CO 803021225091515

Common questions

What is Gregory Martin Steinwand, PSY.D.'s NPI number?

Gregory Martin Steinwand, PSY.D.'s National Provider Identifier (NPI) is 1356383434, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Martin Steinwand, PSY.D. located?

The NPPES record lists a practice address at 2727 Pine St, Boulder, CO, 80302. Phone: (303) 444-4205. Providers update this record themselves, so call before visiting.

How can I verify Gregory Martin Steinwand, PSY.D.'s license?

NPPES lists Colorado license number 835, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.