1. Home
  2. Directory
  3. California
  4. Escondido
  5. Pediatrics
  6. NPI Profile

TERESA TSENG M.D.
NPI 1043535255
Pediatrics in Escondido, CA

Active since March 30, 2010PECOS Enrolled
426 N DATE ST, ESCONDIDO, CA 92025(760) 690-5900 Get Directions Write a Review

NPPES record last updated: October 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Teresa Tseng M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TERESA TSENG M.D. (NPI 1043535255) is an individual pediatrics provider in Escondido, California, licensed in California (A125725) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043535255
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameTERESA TSENGCredential: M.D.
Location Address426 N DATE STEscondido, CA 92025-3409
Mailing Address426 N Date StEscondido, CA 92025-3409 · (760) 690-5900
Phone(760) 690-5900
Sole ProprietorYes
Enumeration DateMarch 30, 2010
Last NPPES UpdateOctober 26, 2021
NPPES CertifiedOctober 26, 2021
✔ NPI 1043535255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A125725
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
426 N DATE ST, Escondido, CA 92025
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Teresa Tseng M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Teresa Tseng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
23 mi
Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1225060742 (619) 528-5000

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 92025 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NOELLE KRISTINA VILLA PA
Pediatrics
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (833) 867-4642
MARY LOUISE SCHREIBER NP
Nurse Practitioner
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (760) 690-5900
NEIGHBORHOOD HEALTHCARE
Clinic/Center (Federally Qualified Health Center (FQHC))
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (760) 690-5900
KRISTEN TARA WADE-KEMPIAK M.D
Pediatrics
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (760) 690-5900
DR. EDITA SORIANO AGUILAR MD
Pediatrics
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (760) 690-5900
NANCY ALDANA MD
Pediatrics
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (760) 690-5900
MS. MICAH MICHELLE RODRIGUEZ MSN, APRN, FNP-C
Nurse Practitioner (Family)
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (822) 867-4642
LAUREN ELIZABETH BUSCH MILLER LMFT, LPCC
Counselor (Professional)
426 N DATE ST
ESCONDIDO, CA 92025
San Diego County (833) 867-4642

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 Tseng's NPI number?

The NPI number for Teresa Tseng is 1043535255. It was assigned to this individual provider in the NPPES registry on March 30, 2010.

Where is Teresa Tseng located?

Teresa Tseng practices at 426 N Date St, Escondido, CA 92025. The listed phone number is (760) 690-5900.

What is Teresa Tseng's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Teresa Tseng enrolled in Medicare?

Yes. Teresa Tseng is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Teresa Tseng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Tseng reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Tseng'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 Tseng was last updated on October 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.