OrganizationActive
Martin J. Collen M.D. Inc.
NPI 1679700579 · Gastroenterology Physician · Riverside, CA
Provider details
- NPI number
- 1679700579
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Roberta Collen, Office Administrator(951) 271-2237
- License
- 00G210320 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
6647 Hawarden Dr
Riverside, CA 92506-5111
Phone: (951) 203-1538
Fax: (951) 789-7610
Street-level locationGet directions
Mailing address
7120 Indiana Ave Ste G
Riverside, CA 92504-4500
Registry dates
- Enumerated
- 2009-06-18
- Last updated
- 2009-06-18
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.