Kathryn Iwata, M.D.
NPI 1235106196 · Specialist · Glendale, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Iwata, M.D. is a Specialist provider in Glendale, CA (NPI 1235106196).
Provider details
- NPI number
- 1235106196
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- License
- G55363 (CA)
Specialties & taxonomies
Other Service Providers
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
- 2006-02-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathryn Iwata's NPI number?
- Kathryn Iwata's National Provider Identifier (NPI) is 1235106196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Iwata's specialty?
- Kathryn Iwata is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Kathryn Iwata located?
- Kathryn Iwata's practice location on file with NPPES is 1818 Verdugo Blvd, Glendale, CA 91208-1403.
- What is Kathryn Iwata's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Iwata is (818) 790-2944.
- Does Kathryn Iwata accept Medicare?
- Kathryn Iwata is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Iwata's NPI active?
- Yes — Kathryn Iwata's NPI (1235106196) 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.