NPPES file of Aug 9, 2026

Ronald Baumgartner, M.D.

Pediatrics Physician · Boulder, CO

Ronald Baumgartner, M.D. is a pediatrics physician with a practice address in Boulder, Colorado, and NPI 1578547220, issued on Dec 5, 2005. Check the license (Colorado 27030, as entered in NPPES) on the Colorado Medical Board; 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
1578547220
Name
Ronald Baumgartner
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
27030 CO
Self-reported in NPPES; status is on the state search
Practice location
4745 Arapahoe Ave, Boulder, CO 80303
Phone
(303) 938-4750
Enumerated
Dec 5, 2005
Record last updated
Oct 24, 2012 (not updated in 14 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 4745 Arapahoe Ave

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

  1. Heather Brighthoffmeyer, M.D.Obstetrics & Gynecology Physician1336116946
  2. Dina Brudenell, M.D.Pediatrics Physician1275544272
  3. Paul Cohen, M.D.Pediatrics Physician1568447894
  4. Kimdao Collier, PHARMDPharmacist1225310584
  5. Kevin Cuevas, MDOphthalmology Physician1265418438
  6. Brent Deibert, MDRetina Specialist (Ophthalmology) Physician1013437029

Verify Ronald Baumgartner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 27030
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Pediatrics Physician providers in Colorado

There are 1,155 pediatrics physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in Colorado

  1. Nicholas Abbey, M.D.Arvada, CO1942359880
  2. Ashraf Abdel-Azeem, M.D.Aurora, CO1336243989
  3. Donna Ackerman, D.O.Thornton, CO1295728467
  4. Cacey Adams, M.D.Highlands Ranch, CO1356662662
  5. Corazon Aguilar, M.D.Aurora, CO1457377152
  6. Adeola Akinlonu, MDLouisville, CO1386031284
  7. Olukemi Akinrinola, MDParker, CO1932364072
  8. Saja Al-FalahiColorado Springs, CO1932819786
  9. Lauren Albert, MDAurora, CO1982309902
  10. Sarah Albert, MDDenver, CO1245305929

Common questions

What is Ronald Baumgartner, M.D.'s NPI number?

Ronald Baumgartner, M.D.'s National Provider Identifier (NPI) is 1578547220, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Baumgartner, M.D. located?

The NPPES record lists a practice address at 4745 Arapahoe Ave, Boulder, CO, 80303. Phone: (303) 938-4750. Providers update this record themselves, so call before visiting.

How can I verify Ronald Baumgartner, M.D.'s license?

NPPES lists Colorado license number 27030, 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. 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.