Teresa Tseng, M.D.
NPI 1043535255 · Pediatrics Physician · Escondido, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Tseng, M.D. is a Pediatrics Physician provider in Escondido, CA (NPI 1043535255).
Provider details
- NPI number
- 1043535255
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-03-30
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is Teresa Tseng's NPI number?
- Teresa Tseng's National Provider Identifier (NPI) is 1043535255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Tseng's specialty?
- Teresa Tseng is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Tseng located?
- Teresa Tseng's practice location on file with NPPES is 426 N Date St, Escondido, CA 92025-3409.
- What is Teresa Tseng's phone number?
- The practice phone number listed in the NPPES registry for Teresa Tseng is (760) 690-5900.
- Does Teresa Tseng accept Medicare?
- Teresa Tseng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Tseng's NPI active?
- Yes — Teresa Tseng's NPI (1043535255) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.