IndividualActive
Katherine Feinstein, MD
NPI 1356319503 · Pediatrics Physician · El Cajon, CA
Katherine Feinstein, MD is a Pediatrics Physician provider in El Cajon, CA (NPI 1356319503).
Provider details
- NPI number
- 1356319503
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 20A5646 (CA)
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
250 E Chase Ave
#108
El Cajon, CA 92020
Phone: (619) 442-2560
Fax: (619) 442-7836
Street-level locationGet directions
Mailing address
3860 Calle Fortunada
San Diego, CA 92123
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2011-01-28
Frequently asked questions
- What is Katherine Feinstein's NPI number?
- Katherine Feinstein's National Provider Identifier (NPI) is 1356319503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Feinstein's specialty?
- Katherine Feinstein is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Feinstein located?
- Katherine Feinstein's practice location on file with NPPES is 250 E Chase Ave, El Cajon, CA 92020.
- What is Katherine Feinstein's phone number?
- The practice phone number listed in the NPPES registry for Katherine Feinstein is (619) 442-2560.
- Is Katherine Feinstein's NPI active?
- Yes — Katherine Feinstein's NPI (1356319503) is active in the NPPES registry as of the last update on 2011-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.