Teresa Jacques, MD
NPI 1831261650 · Endocrinology, Diabetes & Metabolism Physician · Modesto, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Jacques, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Modesto, CA (NPI 1831261650).
Provider details
- NPI number
- 1831261650
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G70904 (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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 284 | 109 |
| Methimazole | 155 | 62 |
| Insulin Glargine-Yfgn | 81 | 33 |
| Insulin Lisprobrand: Humalog | 68 | 26 |
| Insulin Lisprobrand: Humalog Kwikpen U-100 | 65 | 24 |
| Hydrocortisone | 50 | 17 |
| Pen Needle, Diabeticbrand: Ultra-Fine Nano Pen Needle | 41 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2021-12-20
Frequently asked questions
- What is Teresa Jacques's NPI number?
- Teresa Jacques's National Provider Identifier (NPI) is 1831261650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Jacques's specialty?
- Teresa Jacques is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Jacques located?
- Teresa Jacques's practice location on file with NPPES is 4601 Dale Rd, Modesto, CA 95356-9718.
- What is Teresa Jacques's phone number?
- The practice phone number listed in the NPPES registry for Teresa Jacques is (209) 557-1000.
- Does Teresa Jacques accept Medicare?
- Teresa Jacques is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Jacques's NPI active?
- Yes — Teresa Jacques's NPI (1831261650) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.