Theresa Tandingan, N.P.
NPI 1437438538 · Family Nurse Practitioner · Sacramento, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Tandingan, N.P. is a Family Nurse Practitioner provider in Sacramento, CA (NPI 1437438538).
Provider details
- NPI number
- 1437438538
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- NP19816 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-08-08
- Last updated
- 2018-08-06
Frequently asked questions
- What is Theresa Tandingan's NPI number?
- Theresa Tandingan's National Provider Identifier (NPI) is 1437438538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Tandingan's specialty?
- Theresa Tandingan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Tandingan located?
- Theresa Tandingan's practice location on file with NPPES is 2315 Stockton Blvd, Sacramento, CA 95817.
- What is Theresa Tandingan's phone number?
- The practice phone number listed in the NPPES registry for Theresa Tandingan is (916) 734-4023.
- Does Theresa Tandingan accept Medicare?
- Theresa Tandingan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Tandingan's NPI active?
- Yes — Theresa Tandingan's NPI (1437438538) is active in the NPPES registry as of the last update on 2018-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.