Kathryn Allen, MD
NPI 1023058278 · Family Medicine Physician · Fountain Valley, CA
Kathryn Allen, MD is a Family Medicine Physician provider in Fountain Valley, CA (NPI 1023058278).
Provider details
- NPI number
- 1023058278
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 173729-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-06-07
- Last updated
- 2018-08-13
Frequently asked questions
- What is Kathryn Allen's NPI number?
- Kathryn Allen's National Provider Identifier (NPI) is 1023058278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Allen's specialty?
- Kathryn Allen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Allen located?
- Kathryn Allen's practice location on file with NPPES is 18785 S. Brookhurst St, Fountain Valley, CA 92708.
- What is Kathryn Allen's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Allen is (714) 378-5300.
- Is Kathryn Allen's NPI active?
- Yes — Kathryn Allen's NPI (1023058278) is active in the NPPES registry as of the last update on 2018-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.