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MS. YUMI OKUWAKI D.C.
NPI 1427181510
Chiropractor in San Francisco, CA

Active since March 14, 2007
582 MARKET ST STE 100, SAN FRANCISCO, CA 94104(415) 544-0700(415) 544-0812 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Yumi Okuwaki D.c. NPPES

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

MS. YUMI OKUWAKI D.C. (NPI 1427181510) is an individual chiropractor in San Francisco, California, licensed in California (DC30117) and active in the NPI registry since March 2007. She is a graduate of Life Chiropractic College - West (2005).

NPPES Registry Identity

NPI1427181510
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameMS. YUMI OKUWAKICredential: D.C.
Location Address582 MARKET ST STE 100San Francisco, CA 94104-5302
Mailing Address582 Market St Ste 100San Francisco, CA 94104-5302 · (415) 544-0700 · Fax (415) 544-0812
Phone(415) 544-0700
Fax(415) 544-0812
Sole ProprietorNo
Medical School CMSLife Chiropractic College - WestGraduated 2005
Enumeration DateMarch 14, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1427181510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC30117
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.
582 MARKET ST STE 100, San Francisco, CA 94104
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Yumi Okuwaki D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547506362
PECOS Enrollment IDI20190115001770

Medicare Billing Reassignment

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

Coyle Chiropractic Corp.
46 mi
Chiropractor
3315 ALMADEN EXPY STE 20
San Jose, CA 95118
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
NPI 1811916000 (408) 264-6644

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.
451 services36 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 Yumi Okuwaki's NPI number?

The NPI number for Yumi Okuwaki is 1427181510. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Yumi Okuwaki located?

Yumi Okuwaki practices at 582 Market St Ste 100, San Francisco, CA 94104. The listed phone number is (415) 544-0700.

What is Yumi Okuwaki's specialty?

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

Is Yumi Okuwaki enrolled in Medicare?

Yes. Yumi Okuwaki is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Yumi Okuwaki's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yumi Okuwaki reassigns Medicare benefits to Coyle Chiropractic Corp. (San Jose, 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 Yumi Okuwaki'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 Yumi Okuwaki was last updated on July 8, 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.