NPPES file of Aug 9, 2026

Mary Ann Degroote, M.D.

Infectious Disease Physician · Wheat Ridge, CO

Mary Ann Degroote, M.D. is an infectious disease physician with a practice address in Wheat Ridge, Colorado, and NPI 1083696827, issued on Nov 17, 2005. Check the license (Colorado 31125, 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
1083696827
Name
Mary Ann Degroote
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
31125 CO
Self-reported in NPPES; status is on the state search
Practice location
3885 Upham St, Wheat Ridge, CO 80033
Phone
(303) 425-9245
Enumerated
Nov 17, 2005
Record last updated
Jun 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(303) 425-1378
Medicaid ID
01311257 CO
Medicare enrollment
Enrolled (PECOS I20031229000913); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1988
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 3885 Upham St

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

  1. Laura Coster, MDInfectious Disease Physician1780855247
  2. Jeffrey Desjardin, MDInfectious Disease Physician1821191305
  3. Charlotte Ellenbogen, D.O.Infectious Disease Physician1417914540
  4. Paul Fishman, MDGeriatric Medicine (Internal Medicine) Physician1912014002
  5. Norman Fujita, MDInfectious Disease Physician1033211990
  6. Ivan Geller, MDGeriatric Medicine (Internal Medicine) Physician1003923194

Verify Mary Ann Degroote in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 31125
    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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2 hospitals and group practices

  1. Boulder Community HealthBoulder, CO · Acute Care Hospitals4 of 5 stars
  2. Western Infectious Disease Consultants, P.C.Wheat Ridge, CO

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). Star ratings are CMS hospital ratings, not ratings of this provider.

Mary Ann Degroote among 182 infectious disease physician records in Colorado

Mary Ann Degroote, M.D. is one of 182 infectious disease physician records with a practice address in Colorado. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1988 · median 2004 among the 125 with a school on file
  • Record last updated2011 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Colorado

There are 182 infectious disease physician records in Colorado.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Laura Coster, MDWheat Ridge, CO 800331780855247
  2. Teresa Cushman, M.D.Wheat Ridge, CO 800331063775005
  3. Jeffrey Desjardin, MDWheat Ridge, CO 800331821191305
  4. Charlotte Ellenbogen, D.O.Wheat Ridge, CO 800331417914540
  5. Norman Fujita, MDWheat Ridge, CO 800331033211990
  6. Sonali Hemachandra, MDWheat Ridge, CO 800331063578516
  7. Katherine Johnson, D.O.Wheat Ridge, CO 800331083888937
  8. Marinka Kartalija, MDWheat Ridge, CO 800331194763086

Common questions

What is Mary Ann Degroote, M.D.'s NPI number?

Mary Ann Degroote, M.D.'s National Provider Identifier (NPI) is 1083696827, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ann Degroote, M.D. located?

The NPPES record lists a practice address at 3885 Upham St, Wheat Ridge, CO, 80033. Phone: (303) 425-9245. Providers update this record themselves, so call before visiting.

How can I verify Mary Ann Degroote, M.D.'s license?

NPPES lists Colorado license number 31125, 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.