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DR. SAMUEL ONYEWUMBU LICDC,PMC, MCAP.
NPI 1740877125
Rehabilitation Practitioner in Concord, CA

Active since December 31, 2020
1420 WILLOW PASS RD # 200, CONCORD, CA 94520(925) 646-5480 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 15, 2025, Dec 31, 2020 (2 updates tracked since 2020).

About Dr. Samuel Onyewumbu Licdc,pmc, Mcap. NPPES

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

DR. SAMUEL ONYEWUMBU LICDC,PMC, MCAP. (NPI 1740877125) is an individual rehabilitation practitioner in Concord, California, licensed in Ohio (162708) and active in the NPI registry since December 2020.

NPPES Registry Identity

NPI1740877125
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameDR. SAMUEL ONYEWUMBUCredential: LICDC,PMC, MCAP.
Location Address1420 WILLOW PASS RD # 200Concord, CA 94520-5823
Mailing Address85 Citrus Park LnBoynton Beach, FL 33436-1855 · (561) 574-7900
Phone(925) 646-5480
Sole ProprietorYes
Enumeration DateDecember 31, 2020
Last NPPES UpdateSeptember 15, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
✔ NPI 1740877125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
License✔ Licensed in OH · 162708
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 0010554 (FL)
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 2233 (FL)
Also ListedPrevention ProfessionalTaxonomy 405300000X · License 0802589 (FL)
1420 WILLOW PASS RD # 200, Concord, CA 94520
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan, UnitedHealthcare.Insurance ›

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.

DR. DANIEL DEI APCC
Counselor (Mental Health)
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (269) 210-9030
MOLLY ELIZABETH HONGOLA
Social Worker
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (831) 428-2401
AMALIA GRATTERI ACSW
Social Worker
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (925) 521-5155
HEATHER NICOLE PEEBLES LCSW
Social Worker (Clinical)
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (925) 521-5151
DARWIN DEROSANS
Day Training/Habilitation Specialist
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (415) 367-5691
HEATHER LYNN HANSEN ASW
Social Worker (Clinical)
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (925) 521-5153
MS. YOSHIKO MURAI LMFT
Marriage & Family Therapist
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (925) 646-5480
KAREN RAMIREZ
Counselor (Mental Health)
1420 WILLOW PASS RD # 200
CONCORD, CA 94520
Contra Costa County (925) 646-5480

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 Samuel Onyewumbu's NPI number?

The NPI number for Samuel Onyewumbu is 1740877125. It was assigned to this individual provider in the NPPES registry on December 31, 2020.

Where is Samuel Onyewumbu located?

Samuel Onyewumbu practices at 1420 Willow Pass Rd # 200, Concord, CA 94520. The listed phone number is (925) 646-5480.

What is Samuel Onyewumbu's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

What insurance does Samuel Onyewumbu accept?

Health plans from Providence Health Plan and UnitedHealthcare list Samuel Onyewumbu 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 Samuel Onyewumbu was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.