Nicholas Grant Collins, DO
Anatomic Pathology & Clinical Pathology Physician · Denver, CO
Nicholas Grant Collins, DO is an anatomic pathology & clinical pathology physician with a practice address in Denver, Colorado, and NPI 1548889025, issued on Apr 14, 2020. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nicholas Grant Collins
- Credential
- DO
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 3171759 ID
Self-reported in NPPES; status is on the state search - Practice location
- 1201 Larimer St, Denver, CO 80204
- Phone
- (303) 724-3483
- Enumerated
- Apr 14, 2020
- Record last updated
- Aug 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250723000490); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 258 in Colorado → Look up another NPI →
Also registered at 1201 Larimer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deniz Bozdag, DOStudent in an Organized Health Care Education/Training Program1376399006
- Osama HamdiStudent in an Organized Health Care Education/Training Program1255074985
Verify Nicholas Grant Collins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Diagnostic Pathology Services IncNampa, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Grant Collins among 258 anatomic pathology & clinical pathology physician records in Colorado
Nicholas Grant Collins, DO is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2020 · median 2008 among the 130 with a school on file
- Record last updated2025 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Colorado
There are 258 anatomic pathology & clinical pathology physician records in Colorado.
All 258 in Colorado → Every provider in Denver → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Stephanie Holdener, M.D.Denver, CO 802041023472651
- Kaleigh Lindholm, M.D.Denver, CO 802041932527934
- Mariel Maseberg, MDDenver, CO 802041316072812
- Mary O'Keefe, M.D.Denver, CO 802041972828754
- Hilary Sillik, M.D.Denver, CO 802041487897856
- Amy Storfa, MDDenver, CO 802041114073897
- Shalini Tayal, M.D.Denver, CO 802041427247063
- Michael Wilson, MDDenver, CO 802041013027804
Common questions
What is Nicholas Grant Collins, DO's NPI number?
Nicholas Grant Collins, DO's National Provider Identifier (NPI) is 1548889025, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Grant Collins, DO located?
The NPPES record lists a practice address at 1201 Larimer St, Denver, CO, 80204. Phone: (303) 724-3483. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Grant Collins, 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.
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.