Dr Diana Tran-Kim Corp.
NPI 1750971446 · Obstetrics & Gynecology Physician · Fountain Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr Diana Tran-Kim Corp. is a Obstetrics & Gynecology Physician organization in Fountain Valley, CA (NPI 1750971446).
Provider details
- NPI number
- 1750971446
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Diana Tran-Kim, DO(714) 210-5665
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
5 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
- 2021-01-26
- Last updated
- 2021-10-25
- Certified
- 2021-10-25
Frequently asked questions
- What is Dr Diana Tran-Kim Corp.'s NPI number?
- Dr Diana Tran-Kim Corp.'s National Provider Identifier (NPI) is 1750971446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Diana Tran-Kim Corp.?
- Dr Diana Tran-Kim Corp. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Dr Diana Tran-Kim Corp. located?
- Dr Diana Tran-Kim Corp.'s practice location on file with NPPES is 11160 Warner Ave Ste 301, Fountain Valley, CA 92708-4055.
- What is Dr Diana Tran-Kim Corp.'s phone number?
- The practice phone number listed in the NPPES registry for Dr Diana Tran-Kim Corp. is (714) 210-5665.
- Does Dr Diana Tran-Kim Corp. accept Medicare?
- Dr Diana Tran-Kim Corp. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr Diana Tran-Kim Corp.?
- The authorized official listed on Dr Diana Tran-Kim Corp.'s NPPES record is Diana Tran-Kim, DO. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Diana Tran-Kim Corp.'s NPI active?
- Yes — Dr Diana Tran-Kim Corp.'s NPI (1750971446) is active in the NPPES registry as of the last update on 2021-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.