TAMMY CHEN NP-C
NPI 1174019095
Nurse Practitioner - Family in Alhambra, CA

Q: What is Tammy Chen's NPI number?

The NPI number for Tammy Chen is 1174019095. It was assigned to this individual provider in the NPPES registry on July 3, 2018. The provider is also known as Tammy Tsi, Yu.

Q: What is Tammy Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Tammy Chen was last updated on October 31, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 03, 2018PECOS Enrolled

100 S RAYMOND AVE, ALHAMBRA, CA 91801(626) 570-1606 Get Directions Write a Review

NPPES record last updated: October 31, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Tammy Chen Np-c NPPES

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

TAMMY CHEN NP-C (NPI 1174019095) is an individual family provider in Alhambra, California, licensed in California (F07180117) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174019095

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameTAMMY CHENCredential: NP-C

Location Address100 S RAYMOND AVEAlhambra, CA 91801-3166

Mailing Address174 W Lincoln Ave # 503Anaheim, CA 92805-2901 · (714) 270-4319

Phone(626) 570-1606

Sole ProprietorNo

Enumeration DateJuly 3, 2018

Last NPPES UpdateOctober 31, 2024

NPPES CertifiedOctober 31, 2024

✔ NPI 1174019095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · F07180117

100 S RAYMOND AVE, Alhambra, CA 91801

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Other Names 1

Former Name (1)Tammy Tsi, Yu

Other Identifiers 1

OtherF07180117CA · Aanp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammy Chen Np-c 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 91801 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

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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.

CHIBONG ALEX YU D.O., M.P.H.

Internal Medicine (Infectious Disease)