KAREN KOBAYASHI INC
NPI 1316445430
Obstetrics & Gynecology in Chula Vista, CA
About Karen Kobayashi Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN KOBAYASHI INC (NPI 1316445430) is a healthcare organization registered as an obstetrics & gynecology in Chula Vista, California and active in the NPI registry since January 2018. The organization lists Karen N Kobayashi, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen Kobayashi Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Karen Kobayashi Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Karen Kobayashi Inc's NPI number?
The NPI number for Karen Kobayashi Inc is 1316445430. It was assigned to this organization in the NPPES registry on January 23, 2018.
Where is Karen Kobayashi Inc located?
Karen Kobayashi Inc is located at 751 Medical Center Ct, Chula Vista, CA 91911. The listed phone number is (773) 301-4896.
What is Karen Kobayashi Inc's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Karen Kobayashi Inc enrolled in Medicare?
Yes. Karen Kobayashi Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Karen Kobayashi Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Karen Kobayashi Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Karen Kobayashi Inc was last updated on January 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Karen Kobayashi Inc · NPI 1316445430
Obstetrics & Gynecology organization in Chula Vista, California. Organization record, active in the CMS NPPES registry since January 23, 2018.
## Identity
- **NPI:** 1316445430 (Entity type: Organization)
- **Enumerated:** January 23, 2018
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Karen Kobayashi, PRESIDENT
## Practice location
- **Address:** 751 MEDICAL CENTER CT, Chula Vista, CA 91911-6617
- **Phone:** (773) 301-4896
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Obstetrics/Gynecology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 23, 2018
- **Other identifiers:** Other 20A10831 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1316445430) · Data from the CMS NPPES public registry.