NPPES file of Aug 9, 2026

Nicholas Thomas D'Ambrosio, DO

Family Medicine Physician · Westminster, CO

Nicholas Thomas D'Ambrosio, DO is a family medicine physician with a practice address in Westminster, Colorado, and NPI 1598515066, issued on Mar 26, 2024. Check the license 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
1598515066
Name
Nicholas Thomas D'Ambrosio
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
2551 W 84TH Ave, Westminster, CO 80031
Phone
(303) 430-5560
Enumerated
Mar 26, 2024
Record last updated
Aug 26, 2025
Medicare enrollment
Enrolled (PECOS I20250910003551); may accept 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 2551 W 84TH Ave

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

  1. David AlvarezPharmacist1679075899
  2. Richelle Amundson, NNPCritical Care Neonatal Nurse Practitioner1134425630
  3. Nina Barrett, N.P.Nurse Practitioner1225434285
  4. Britta Bone, FNPFamily Nurse Practitioner1619723509
  5. Jane Buie, NNPNeonatal Clinical Nurse Specialist1841429693
  6. Kristine Carps, NNPCritical Care Neonatal Nurse Practitioner1447556790

Verify Nicholas Thomas D'Ambrosio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

55 Medicare Part D claims for 28 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Nicholas D'Ambrosio55
  2. Specialty average3,544

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Nicholas Thomas D'Ambrosio among 3,563 family medicine physician records in Colorado

Nicholas Thomas D'Ambrosio, DO is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 99% of them.

  • NPI issued2024 · 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2024 · median 2008 among the 2,077 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 family medicine physician records list a practice address in Westminster

They are 192 of the 2,492 NPPES records with a practice address in Westminster, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karen Burnett, MDWestminster, CO 800311639254386
  2. Mark Engelstad, M.D.Westminster, CO 800311619914447
  3. Marny Eulberg, MDWestminster, CO 800311417968454
  4. Robert Hammond, MDWestminster, CO 800311295769354
  5. Sarah Liegl, M.D.Westminster, CO 800311376624114
  6. John Miller, MDWestminster, CO 800311770592701
  7. Carol Navsky, MDWestminster, CO 800311962490268
  8. Tracy Saffer, MDWestminster, CO 800311215982798

Common questions

What is Nicholas Thomas D'Ambrosio, DO's NPI number?

Nicholas Thomas D'Ambrosio, DO's National Provider Identifier (NPI) is 1598515066, issued on Mar 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Thomas D'Ambrosio, DO located?

The NPPES record lists a practice address at 2551 W 84TH Ave, Westminster, CO, 80031. Phone: (303) 430-5560. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Thomas D'Ambrosio, DO's license?

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.

How much does Nicholas Thomas D'Ambrosio, DO prescribe under Medicare Part D?

In 2024, Nicholas Thomas D'Ambrosio, DO had 55 Medicare Part D claims for 28 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.