Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc
NPI 1801994330 · Obstetrics & Gynecology Physician · Walnut Creek, CA
Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc is a Obstetrics & Gynecology Physician organization in Walnut Creek, CA (NPI 1801994330).
Provider details
- NPI number
- 1801994330
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Elwood Kronick, Chairman(925) 932-2565
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
19 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
- 2006-09-20
- Last updated
- 2017-08-21
Frequently asked questions
- What is Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc's NPI number?
- Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc's National Provider Identifier (NPI) is 1801994330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc?
- Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc located?
- Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc's practice location on file with NPPES is 240 La Casa Via, Walnut Creek, CA 94598-4863.
- What is Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc is (925) 932-2565.
- Who is the authorized official for Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc?
- The authorized official listed on Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc's NPPES record is Elwood Kronick, Chairman. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc's NPI active?
- Yes — Contra Costa Obstetrics Gynecology & Infertility Medical Group Inc's NPI (1801994330) is active in the NPPES registry as of the last update on 2017-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.