TERESA W. JACQUES MD
NPI 1831261650
Internal Medicine - Endocrinology, Diabetes & Metabolism in Modesto, CA
About Teresa W. Jacques Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TERESA W. JACQUES MD (NPI 1831261650) is an individual endocrinology, diabetes & metabolism provider in Modesto, California, licensed in California (G70904) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Teresa W. Jacques Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Teresa Jacques reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- 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 95356 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MODESTO, CA 95356
MODESTO, CA 95356
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 Teresa Jacques's NPI number?
The NPI number for Teresa Jacques is 1831261650. It was assigned to this individual provider in the NPPES registry on November 15, 2006.
Where is Teresa Jacques located?
Teresa Jacques practices at 4601 Dale Rd, Modesto, CA 95356. The listed phone number is (209) 557-1000.
What is Teresa Jacques's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Teresa Jacques enrolled in Medicare?
Yes. Teresa Jacques is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Teresa Jacques's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Jacques reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Teresa Jacques'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 Teresa Jacques was last updated on December 20, 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.
# Teresa W. Jacques, MD · NPI 1831261650
Endocrinology, Diabetes & Metabolism physician in Modesto, California. Individual provider, active in the CMS NPPES registry since November 15, 2006.
## Identity
- **NPI:** 1831261650 (Entity type: Individual)
- **Enumerated:** November 15, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** G70904 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4601 DALE RD, Modesto, CA 95356-9718
- **Phone:** (209) 557-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 20, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1831261650) · Data from the CMS NPPES public registry.