NPPES file of Aug 9, 2026

Sasha Mary-Helen Gubser, M.D.

Pediatrics Physician · Denver, CO

Sasha Mary-Helen Gubser, M.D. is a pediatrics physician with a practice address in Denver, Colorado, and NPI 1508841271, issued on Dec 14, 2005. Check the license (Colorado 42429, 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
1508841271
Name
Sasha Mary-Helen Gubser
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
42429 CO
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 602-5110
Enumerated
Dec 14, 2005
Record last updated
May 9, 2024
Medicaid ID
78875536 CO
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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Also registered at 777 Bannock St

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

  1. Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
  2. Sarah Abbott, LCSWClinical Social Worker1326519042
  3. Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
  4. Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
  5. Edgar Acosta, MSWClinical Social Worker1467900381
  6. Shanie Adaime, RDHDental Hygienist1083318554

Verify Sasha Mary-Helen Gubser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 42429
    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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Sasha Mary-Helen Gubser among 1,155 pediatrics physician records in Colorado

Sasha Mary-Helen Gubser, M.D. is one of 1,155 pediatrics physician records with a practice address in Colorado. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileNo · 27% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Mark Anderson, MDDenver, CO 802041669491247
  2. Patricia Braun, MDDenver, CO 802041982623500
  3. Jennifer Ess, MDDenver, CO 802041114919644
  4. Steven Federico, MDDenver, CO 802041700890977
  5. Rachel Gutmann, MDDenver, CO 802041154350015
  6. Simon Hambidge, MD, PHDDenver, CO 802041053335711
  7. Megan Henderson, M.D.Denver, CO 802041992775365
  8. Sharon Langendoerfer, M.D.Denver, CO 802041992713069

Common questions

What is Sasha Mary-Helen Gubser, M.D.'s NPI number?

Sasha Mary-Helen Gubser, M.D.'s National Provider Identifier (NPI) is 1508841271, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sasha Mary-Helen Gubser, M.D. located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 602-5110. Providers update this record themselves, so call before visiting.

How can I verify Sasha Mary-Helen Gubser, M.D.'s license?

NPPES lists Colorado license number 42429, 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.