IndividualActive
Stefan Herrstrom
NPI 1184388258 · Independent Duty Corpsman · San Diego, CA
Provider details
- NPI number
- 1184388258
- Entity type
- Individual
- Primary specialty
- Independent Duty CorpsmanOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Student, Health Care
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
34101 Farenholt Ave
San Diego, CA 92134-7000
Phone: (619) 532-7968
Approximate (ZIP-level) locationGet directions
Mailing address
349 E 9th Ave
Collegeville, PA 19426-2321
Registry dates
- Enumerated
- 2021-10-26
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.