NPPES file of Aug 9, 2026

Grace Marie Holub, M.D.

Obstetrics & Gynecology Physician · Aurora, CO

Grace Marie Holub, M.D. is an obstetrics & gynecology physician with a practice address in Aurora, Colorado, and NPI 1083656490, issued on Jun 11, 2006. Check the license (Colorado 38823, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083656490
Name
Grace Marie Holub
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
38823 CO
Self-reported in NPPES; status is on the state search
Practice location
1444 S Potomac St, Aurora, CO 80012
Phone
(303) 752-3000
Enumerated
Jun 11, 2006
Record last updated
Apr 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(303) 752-3003
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 obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →

Also registered at 1444 S Potomac St

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

  1. Janette Andrews, MDObstetrics & Gynecology Physician1548206741
  2. Charles Cole, PH.D.Psychologist1366528648
  3. Stephen Crowley, MDCardiovascular Disease Physician1194711994
  4. Charles Fuenzalida, MDCardiovascular Disease Physician1730175688
  5. Kelly Gerow, M.D.Obstetrics & Gynecology Physician1417992603
  6. Kara Guglielmo, NPPsychiatric/Mental Health Nurse Practitioner1326817974

Verify Grace Marie Holub in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 38823    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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Industry payments in 2024: $17.15

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Holub$17.15
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Grace Marie Holub among 906 obstetrics & gynecology physician records in Colorado

Grace Marie Holub, M.D. is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 57% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% 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 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Colorado

There are 906 obstetrics & gynecology physician records in Colorado.

All 906 in Colorado → Every provider in Aurora → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Janette Andrews, MDAurora, CO 800121548206741
  2. Carol Braun, MDAurora, CO 800121447393996
  3. Kelly Gerow, M.D.Aurora, CO 800121417992603
  4. Edward Kirschman, MDAurora, CO 800121033156872
  5. Jerry Kopelman, M.D.Aurora, CO 800121912049792
  6. Danica Larson, MDAurora, CO 800121629112339
  7. Kimberly Larson-Ohlsen, MDAurora, CO 800121750335964
  8. Leonard Losasso, MDAurora, CO 800121346287141

Common questions

What is Grace Marie Holub, M.D.'s NPI number?

Grace Marie Holub, M.D.'s National Provider Identifier (NPI) is 1083656490, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Grace Marie Holub, M.D. located?

The NPPES record lists a practice address at 1444 S Potomac St, Aurora, CO, 80012. Phone: (303) 752-3000. Providers update this record themselves, so call before visiting.

How can I verify Grace Marie Holub, M.D.'s license?

NPPES lists Colorado license number 38823, 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.

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.