Daniel Holligan
NPI 1548578388 · Family Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Holligan is a Family Medicine Physician provider in Denver, CO (NPI 1548578388).
Provider details
- NPI number
- 1548578388
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0053239 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 141 | 51 |
| Dulaglutidebrand: Trulicity | 134 | 25 |
| Lisinopril | 88 | 31 |
| Amlodipine Besylate | 85 | 34 |
| Metformin Hclbrand: Metformin Hcl Er | 69 | 25 |
| Omeprazole | 66 | 25 |
Practice location
Mailing address
Additional practice locations (1)
- 191 E Orchard RdSuite 200Littleton, CO 80121-8000Phone: (303) 788-3150
Registry dates
- Enumerated
- 2010-09-14
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Daniel Holligan's NPI number?
- Daniel Holligan's National Provider Identifier (NPI) is 1548578388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Holligan's specialty?
- Daniel Holligan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Holligan located?
- Daniel Holligan's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4597.
- What is Daniel Holligan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Holligan is (303) 436-4949.
- Does Daniel Holligan accept Medicare?
- Daniel Holligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Holligan's NPI active?
- Yes — Daniel Holligan's NPI (1548578388) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.