Stephen Seagren, M.D.
NPI 1386692424 · Radiation Oncology Physician · La Jolla, CA
Stephen Seagren, M.D. is a Radiation Oncology Physician provider in La Jolla, CA (NPI 1386692424).
Provider details
- NPI number
- 1386692424
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- G 24159 (CA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Seagren's NPI number?
- Stephen Seagren's National Provider Identifier (NPI) is 1386692424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Seagren's specialty?
- Stephen Seagren is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Seagren located?
- Stephen Seagren's practice location on file with NPPES is 3855 Health Sciences Dr. 0843, La Jolla, CA 92093-0843.
- What is Stephen Seagren's phone number?
- The practice phone number listed in the NPPES registry for Stephen Seagren is (585) 822-6040.
- Is Stephen Seagren's NPI active?
- Yes — Stephen Seagren's NPI (1386692424) 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.