MS. TERESA LI-HWA YIN D.C.
NPI 1992801930
Chiropractor in Fremont, CA

Q: What is Teresa Yin's NPI number?

The NPI number for Teresa Yin is 1992801930. It was assigned to this individual provider in the NPPES registry on September 16, 2006. The provider is also known as Mrs. Teresa Yin Wong Dc.

Q: What is Teresa Yin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Teresa Yin was last updated on March 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since September 16, 2006

39210 STATE STREET, SUITE 110, FREMONT, CA 94538(510) 793-6302(510) 793-6305 Get Directions Write a Review

NPPES record last updated: March 17, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ms. Teresa Li-hwa Yin D.c. NPPES

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

MS. TERESA LI-HWA YIN D.C. (NPI 1992801930) is an individual chiropractor in Fremont, California, licensed in California (DC26830) and active in the NPI registry since September 2006. She is a graduate of Other (1999).

NPPES Registry Identity

NPI1992801930

Entity TypeIndividualFemale

Primary Taxonomy111N00000X

Provider Legal NameMS. TERESA LI-HWA YINCredential: D.C.

Location Address39210 STATE STREET, SUITE 110Fremont, CA 94538-1456

Mailing Address39210 State Street, Suite 110Fremont, CA 94538-1456 · (510) 793-6302 · Fax (510) 793-6305

Phone(510) 793-6302

Fax(510) 793-6305

Sole ProprietorYes

Medical School CMSOtherGraduated 1999

Enumeration DateSeptember 16, 2006

Last NPPES UpdateMarch 17, 2017

✔ NPI 1992801930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CA · DC26830

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

39210 STATE STREET, Fremont, CA 94538

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Other Names 1

Former Name (1)Mrs. Teresa Yin Wong Dc

Other Identifiers 2

Medicare PINDC0268300CA

Medicare UPINU80251CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Teresa Li-hwa Yin D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820124514

PECOS Enrollment IDI20100406000148

Medicare Billing Reassignment

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

Teresa Yin Wong Chiropractic Corporation

Same address

Independent Medical Examiner

39210 STATE ST, SUITE 110
Fremont, CA 94538

Reassigned Medicare billing, California enrollment

NPI 1902178387 (510) 793-6302

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 5 spinal regions 98942

Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's alignment. In a 5 spinal region treatment, the chiropractor applies controlled force to specific areas in your neck, mid-back, lower back, and both sides of your pelvis.

2,175 services114 patients

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 Yin's NPI number?

The NPI number for Teresa Yin is 1992801930. It was assigned to this individual provider in the NPPES registry on September 16, 2006. The provider is also known as Mrs. Teresa Yin Wong Dc.

Where is Teresa Yin located?

Teresa Yin practices at 39210 State Street Suite 110, Fremont, CA 94538. The listed phone number is (510) 793-6302.

What is Teresa Yin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Teresa Yin enrolled in Medicare?

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

Which organization bills Medicare for Teresa Yin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Yin reassigns Medicare benefits to Teresa Yin Wong Chiropractic Corporation (Fremont, 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 Yin'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 Yin was last updated on March 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.