DR. KEVIN WEIZHENG CHEN D.C.
NPI 1912903675
Chiropractor in Oakland, CA

Active since June 27, 2005Accepts Medicare Assignment
345 9TH ST, STE 209, OAKLAND, CA 94607(510) 268-8898 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Kevin Weizheng Chen D.c. NPPES

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

DR. KEVIN WEIZHENG CHEN D.C. (NPI 1912903675) is an individual chiropractor in Oakland, California, licensed in California (DC28464) and active in the NPI registry since June 2005. He is a graduate of Life Chiropractic College - West (2002).

NPPES Registry Identity

NPI1912903675
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. KEVIN WEIZHENG CHENCredential: D.C.
Location Address345 9TH ST, STE 209Oakland, CA 94607-6524
Mailing Address345 9th St, Ste 209Oakland, CA 94607-6524 · (510) 268-8898
Medical School CMSLife Chiropractic College - WestGraduated 2002
Enumeration DateJune 27, 2005
Last NPPES UpdateJuly 9, 20072 updates tracked since enumeration
NPI 1912903675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in CA · DC28464
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.
Also ListedAcupuncturistTaxonomy 171100000X · License AC2997 (CA)
345 9TH ST, Oakland, CA 94607

Other Identifiers 2

MedicaidAC2997CA
Medicare ID-Type UnspecifiedDC28464CA · Chiropractic

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Kevin Weizheng Chen D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749464378
PECOS Enrollment IDI20110406000447

Areas of Expertise CMS Part B claims 2

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, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
2,496 services130 patients
Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
340 services71 patients

Other Providers at the Same Location NPPES 14

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

Dentist (General Practice)
345 9TH ST, SUITE 304
OAKLAND, CA 94607
Ophthalmology
345 9TH ST, SUITE 204
OAKLAND, CA 94607
Dentist
345 9TH ST, SUITE 303
OAKLAND, CA 94607
Student in an Organized Health Care Education/Training Program
345 9TH ST, SUITE #302
OAKLAND, CA 94607
Internal Medicine
345 9TH ST, SUITE 307
OAKLAND, CA 94607
Dentist (General Practice)
345 9TH ST, STE #206
OAKLAND, CA 94607
Acupuncturist
345 9TH ST, 209
OAKLAND, CA 94607
Ophthalmology
345 9TH ST, SUITE 204
OAKLAND, CA 94607

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 Kevin Chen's NPI number?

The NPI number for Kevin Chen is 1912903675. It was assigned to this individual provider in the NPPES registry on June 27, 2005.

Where is Kevin Chen located?

Kevin Chen practices at 345 9th St Ste 209, Oakland, CA 94607. The listed phone number is (510) 268-8898.

What is Kevin Chen's specialty?

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

Is Kevin Chen enrolled in Medicare?

Yes. Kevin Chen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kevin Chen accept?

Health plans from Providence Health Plan list Kevin Chen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kevin Chen was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.