NPPES file of Aug 9, 2026

Steve Groshong, MD

Clinical Pathology Physician · Denver, CO

Steve Groshong, MD is a clinical pathology physician with a practice address in Denver, Colorado, and NPI 1275602385, issued on Nov 6, 2006. Check the license (Colorado 42579, as entered in NPPES) on the Colorado Medical Board; 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
1275602385
Name
Steve Groshong
Credential
MD
Primary taxonomy
Clinical Pathology Physician 207ZC0006X
License number
42579 CO
Self-reported in NPPES; status is on the state search
Practice location
1400 Jackson St, Denver, CO 80206
Phone
(303) 388-4461
Enumerated
Nov 6, 2006
Record last updated
Feb 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(303) 398-1211
Medicaid ID
46587225 CO
Medicare enrollment
Enrolled (PECOS I20040621000173); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1999
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 1400 Jackson St

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

  1. Ronya Ajeel, APN-CRNACertified Registered Nurse Anesthetist1184279044
  2. Akrum Al-Zubaidi, D.O.Pulmonary Disease Physician1649426222
  3. Rafeul Alam, MDAllergy & Immunology Physician1790730687
  4. Jon Allison, PACMedical Physician Assistant1609812668
  5. Vivianne Allsop, MDRheumatology Physician1215499603
  6. Mark Aloia, MDPsychiatry Physician1295842607

Verify Steve Groshong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 42579
    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
Open 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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One hospital affiliation

  1. National Jewish HealthDenver, CO · Acute Care Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Clinical Pathology Physician providers in Colorado

There are 5 clinical pathology physician records in Colorado.

The 4 clinical pathology physician records with the nearest ZIP codes

  1. Martin Molander, MDDenver, CO 802051447399464
  2. Kristen ZhelninDenver, CO 802041407146327
  3. Lian Zhang, M.D., PH.DAurora, CO 800451912273210
  4. Yale Dolginow, M.D.Carbondale, CO 816231841555356

Common questions

What is Steve Groshong, MD's NPI number?

Steve Groshong, MD's National Provider Identifier (NPI) is 1275602385, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steve Groshong, MD located?

The NPPES record lists a practice address at 1400 Jackson St, Denver, CO, 80206. Phone: (303) 388-4461. Providers update this record themselves, so call before visiting.

How can I verify Steve Groshong, MD's license?

NPPES lists Colorado license number 42579, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.