DR. CATHY J JANG MD
NPI 1750306718
Obstetrics & Gynecology in Woodland, CA
About Dr. Cathy J Jang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHY J JANG MD (NPI 1750306718) is an individual obstetrics & gynecology provider in Woodland, California, licensed in California (A81225) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Cathy J Jang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Cathy Jang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95695 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WOODLAND, CA 95695
WOODLAND, CA 95695
WOODLAND, CA 95695
WOODLAND, CA 95695
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 Cathy Jang's NPI number?
The NPI number for Cathy Jang is 1750306718. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Cathy Jang located?
Cathy Jang practices at 1321 Cottonwood St, Woodland, CA 95695. The listed phone number is (530) 666-1631.
What is Cathy Jang's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cathy Jang enrolled in Medicare?
Yes. Cathy Jang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Cathy Jang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Jang reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). The 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 Cathy Jang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cathy Jang was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Cathy J Jang, MD · NPI 1750306718
Obstetrics & Gynecology physician in Woodland, California. Individual provider, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1750306718 (Entity type: Individual)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A81225 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1321 COTTONWOOD ST, Woodland, CA 95695-5131
- **Phone:** (530) 666-1631 · **Fax:** (530) 661-2410
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** December 21, 2021
- **Other identifiers:** Other P00052547 (CA); Other OOA812250 (CA); Medicaid 00A812250 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1750306718) · Data from the CMS NPPES public registry.