Cynthia A. Cork, M.D., Inc.
NPI 1023266897 · 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)
Cynthia A. Cork, M.D., Inc. is a Obstetrics & Gynecology Physician organization in Fountain Valley, CA (NPI 1023266897).
Provider details
- NPI number
- 1023266897
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Cynthia Cork, President(714) 556-0536
- License
- G53015 (CA)
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
17 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
- 2008-09-04
- Last updated
- 2013-03-14
Frequently asked questions
- What is Cynthia A. Cork, M.D., Inc.'s NPI number?
- Cynthia A. Cork, M.D., Inc.'s National Provider Identifier (NPI) is 1023266897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cynthia A. Cork, M.D., Inc.?
- Cynthia A. Cork, M.D., Inc. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia A. Cork, M.D., Inc. located?
- Cynthia A. Cork, M.D., Inc.'s practice location on file with NPPES is 11180 Warner Ave, Fountain Valley, CA 92708-7501.
- What is Cynthia A. Cork, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Cynthia A. Cork, M.D., Inc. is (714) 556-0536.
- Does Cynthia A. Cork, M.D., Inc. accept Medicare?
- Cynthia A. Cork, M.D., Inc. 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 Cynthia A. Cork, M.D., Inc.?
- The authorized official listed on Cynthia A. Cork, M.D., Inc.'s NPPES record is Cynthia Cork, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cynthia A. Cork, M.D., Inc.'s NPI active?
- Yes — Cynthia A. Cork, M.D., Inc.'s NPI (1023266897) is active in the NPPES registry as of the last update on 2013-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.