IndividualActive
Derek Gagnon, M.D.
NPI 1235108010 · Family Medicine Physician · San Diego, CA
Derek Gagnon, M.D. is a Family Medicine Physician provider in San Diego, CA (NPI 1235108010).
Provider details
- NPI number
- 1235108010
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 20565 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
3985 Cummings Rd
Ste 4
San Diego, CA 92136-5218
Phone: (619) 572-8192
Approximate (ZIP-level) locationGet directions
Mailing address
8301 Rio San Diego Dr
San Diego, CA 92108-5686
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Derek Gagnon's NPI number?
- Derek Gagnon's National Provider Identifier (NPI) is 1235108010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Gagnon's specialty?
- Derek Gagnon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Gagnon located?
- Derek Gagnon's practice location on file with NPPES is 3985 Cummings Rd, San Diego, CA 92136-5218.
- What is Derek Gagnon's phone number?
- The practice phone number listed in the NPPES registry for Derek Gagnon is (619) 572-8192.
- Is Derek Gagnon's NPI active?
- Yes — Derek Gagnon's NPI (1235108010) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.