NPPES file of Aug 9, 2026

Daniel Marks, D.O.

Obstetrics & Gynecology Physician · Denver, CO

Daniel Marks, D.O. is an obstetrics & gynecology physician with a practice address in Denver, Colorado, and NPI 1871906420, issued on Jun 10, 2014. Check the license (Colorado DR.0060577, 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
1871906420
Name
Daniel Marks
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
DR.0060577 CO
Self-reported in NPPES; status is on the state search
Practice location
2055 N High St Ste 230, Denver, CO 80205
Phone
(303) 860-9990
Enumerated
Jun 10, 2014
Record last updated
Aug 29, 2023
Medicare enrollment
Enrolled (PECOS I20181003001244); accepts Medicare assignment
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 2055 N High St Ste 230

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

  1. Kristin Demmert, APNPsychiatric/Mental Health Nurse Practitioner1972948974
  2. Miriam EstinMaternal & Fetal Medicine Physician1184120040
  3. Shanon Forseter, MDObstetrics & Gynecology Physician1033125935

Verify Daniel Marks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0060577
    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

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Industry payments in 2024: $38.43

2 payments; by number, the most common kind was 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. Daniel Marks$38.43
  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.

Bills Medicare through one group practice

  1. Obstetrix Medical Group OF Colorado P CAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics & Gynecology Physician providers in Colorado

There are 906 obstetrics & gynecology physician records in Colorado.

Other obstetrics & gynecology physician records in Colorado

  1. Christine Abair, MDLouisville, CO1023212610
  2. Monica Abarca, MDLittleton, CO1952480121
  3. Stewart Abbot, M.D.Greeley, CO1881633030
  4. Carolyn Abman, MDLittleton, CO1396824561
  5. Jenna Adams, MDGreeley, CO1154984268
  6. Hufriya Aderianwalla, MDDenver, CO1669887261
  7. Mitchell Adler, MDDenver, CO1649276916
  8. Alison Agner, M.D.Denver, CO1467662833
  9. Leslie Ahlmeyer, MDSteamboat Springs, CO1194816470
  10. Veronica Alaniz, M.D.Aurora, CO1992021513

Common questions

What is Daniel Marks, D.O.'s NPI number?

Daniel Marks, D.O.'s National Provider Identifier (NPI) is 1871906420, issued on Jun 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Marks, D.O. located?

The NPPES record lists a practice address at 2055 N High St Ste 230, Denver, CO, 80205. Phone: (303) 860-9990. Providers update this record themselves, so call before visiting.

How can I verify Daniel Marks, D.O.'s license?

NPPES lists Colorado license number DR.0060577, 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.