James R Regan MD PC
NPI 1518119106 · Internal Medicine Physician · Littleton, CO
James R Regan MD PC is a Internal Medicine Physician organization in Littleton, CO (NPI 1518119106).
Provider details
- NPI number
- 1518119106
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Regan, President(303) 791-8346
- License
- 25811 (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
17 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.
Practice location
Mailing address
Additional practice locations (1)
- 200 W County Line Rd Ste 100Highlands Ranch, CO 80129-2342Phone: (303) 791-8346Fax: (303) 683-5773
Registry dates
- Enumerated
- 2008-10-15
- Last updated
- 2023-08-21
- Certified
- 2023-08-21
Frequently asked questions
- What is James R Regan MD PC's NPI number?
- James R Regan MD PC's National Provider Identifier (NPI) is 1518119106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James R Regan MD PC?
- James R Regan MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James R Regan MD PC located?
- James R Regan MD PC's practice location on file with NPPES is 7261 S Broadway Ste 101b, Littleton, CO 80122-8017.
- What is James R Regan MD PC's phone number?
- The practice phone number listed in the NPPES registry for James R Regan MD PC is (303) 791-8346.
- Who is the authorized official for James R Regan MD PC?
- The authorized official listed on James R Regan MD PC's NPPES record is James Regan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James R Regan MD PC's NPI active?
- Yes — James R Regan MD PC's NPI (1518119106) is active in the NPPES registry as of the last update on 2023-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.