VIVIEN Y TSENG MD
NPI 1184798787
Pediatrics in Elk Grove, CA

Active since November 17, 2006PECOS Enrolled
9201 BIG HORN BLVD, ELK GROVE, CA 95758(916) 478-5000 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Vivien Y Tseng Md NPPES

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

VIVIEN Y TSENG MD (NPI 1184798787) is an individual pediatrics provider in Elk Grove, California, licensed in California (A71425) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184798787
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameVIVIEN Y TSENGCredential: MD
Location Address9201 BIG HORN BLVDElk Grove, CA 95758-1240
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Enumeration DateNovember 17, 2006
Last NPPES UpdateJanuary 10, 2022
NPI 1184798787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in CA · A71425
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.

9201 BIG HORN BLVD, Elk Grove, CA 95758

Other Names 1

Other Name (5)Vivien K Yee Md

Other Identifiers 1

Medicaid00A714250CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Vivien Y Tseng Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95758 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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 20

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

Social Worker (Clinical)
9201 BIG HORN BLVD
ELK GROVE, CA 95758
Family Medicine
9201 BIG HORN BLVD
ELK GROVE, CA 95758
Marriage & Family Therapist
9201 BIG HORN BLVD
ELK GROVE, CA 95758
Dermatology
9201 BIG HORN BLVD
ELK GROVE, CA 95758
Nurse Practitioner
9201 BIG HORN BLVD
ELK GROVE, CA 95758
Family Medicine
9201 BIG HORN BLVD
ELK GROVE, CA 95758
Family Medicine
9201 BIG HORN BLVD
ELK GROVE, CA 95758
Registered Nurse (Administrator)
9201 BIG HORN BLVD
ELK GROVE, CA 95758

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 Vivien Tseng's NPI number?

The NPI number for Vivien Tseng is 1184798787. It was assigned to this individual provider in the NPPES registry on November 17, 2006. The provider is also known as Vivien K Yee MD.

Where is Vivien Tseng located?

Vivien Tseng practices at 9201 Big Horn Blvd, Elk Grove, CA 95758. The listed phone number is (916) 478-5000.

What is Vivien Tseng's specialty?

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

Is Vivien Tseng enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Vivien Tseng was last updated on January 10, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.