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YI OU D.C.
NPI 1558306258
Chiropractor in Oakland, CA

Active since June 17, 2006
212 9TH ST, #304, OAKLAND, CA 94607(415) 215-7228(510) 452-0130 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Yi Ou D.c. NPPES

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

YI OU D.C. (NPI 1558306258) is an individual chiropractor in Oakland, California, licensed in California (DC28013) and active in the NPI registry since June 2006. He is a graduate of Life Chiropractic College - West (2001).

NPPES Registry Identity

NPI1558306258
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameYI OUCredential: D.C.
Location Address212 9TH ST, #304Oakland, CA 94607-4428
Mailing Address212 9th St, #304Oakland, CA 94607-4428 · (415) 215-7228 · Fax (510) 452-0130
Phone(415) 215-7228
Fax(510) 452-0130
Sole ProprietorNo
Medical School CMSLife Chiropractic College - WestGraduated 2001
Enumeration DateJune 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1558306258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC28013
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.
212 9TH ST, Oakland, CA 94607
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yi Ou D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729059829
PECOS Enrollment IDI20040803000747

Medicare Billing Reassignment

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

Ou & Pan Chiropractic Services Inc
Same address
Chiropractor
212 9TH ST, #304
Oakland, CA 94607
  • Reassigned Medicare billing, California enrollment
NPI 1225250467 (510) 452-0030

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, 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.
274 services19 patients

Other Providers at the Same Location NPPES 6

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

OU & PAN CHIROPRACTIC SERVICES INC
Chiropractor
212 9TH ST, #304
OAKLAND, CA 94607
Alameda County (510) 452-0030
DR. LOSA WONG PSY.D.
Psychologist (Clinical)
212 9TH ST, SUITE 215
OAKLAND, CA 94607
Alameda County (510) 473-6605
SOOMI KIM DPT
Physical Therapist
212 9TH ST
OAKLAND, CA 94607
Alameda County (570) 856-2297
DR. STEWART CHEN D.C.
Chiropractor
212 9TH ST, SUITE 103
OAKLAND, CA 94607
Alameda County (510) 465-7982
MR. SZE YAN KAN
Technician/Technologist (Optician)
212 9TH ST, STE 110
OAKLAND, CA 94607
Alameda County (510) 839-7344
VERONICA YIP LONG OTR/L
Occupational Therapist
212 9TH ST
OAKLAND, CA 94607
Alameda County (510) 268-1118

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 Yi Ou's NPI number?

The NPI number for Yi Ou is 1558306258. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Where is Yi Ou located?

Yi Ou practices at 212 9th St #304, Oakland, CA 94607. The listed phone number is (415) 215-7228.

What is Yi Ou's specialty?

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

Is Yi Ou enrolled in Medicare?

Yes. Yi Ou is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Yi Ou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yi Ou reassigns Medicare benefits to Ou & Pan Chiropractic Services Inc (Oakland, 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 Yi Ou'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 Yi Ou was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.