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COMFORT OYARONBI
NPI 1487447868
Nurse Practitioner - Psychiatric/Mental Health in Antioch, CA

Active since May 27, 2025PECOS Enrolled
3901 LONE TREE WAY, ANTIOCH, CA 94509(510) 396-1547 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 15, 2025, May 27, 2025 (2 updates tracked since 2025).

About Comfort Oyaronbi NPPES

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

COMFORT OYARONBI (NPI 1487447868) is an individual psychiatric/mental health provider in Antioch, California, licensed in California (95035353) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1487447868
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCOMFORT OYARONBI
Location Address3901 LONE TREE WAYAntioch, CA 94509-6200
Mailing Address3901 Lone Tree WayAntioch, CA 94509-6200
Phone(510) 396-1547
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMay 27, 2025
Last NPPES UpdateAugust 15, 20252 updates tracked since enumeration
NPPES CertifiedAugust 15, 2025
✔ NPI 1487447868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95035353
3901 LONE TREE WAY, Antioch, CA 94509
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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)

Comfort Oyaronbi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2466941521
PECOS Enrollment IDI20251029001717
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Comfort Oyaronbi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Golden Valley Health Center
34 mi
Federally Qualified Health Center (FQHC)
302 NORTHGATE DR
Manteca, CA 95336
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Golden Valley Health Centers
  • 440 clinicians in this Medicare group
NPI 1477020121 (209) 239-5299
Inland Psychiatric Medical Group, Inc.
290 mi
Psychiatry
8100 CALIFORNIA CITY BLVD
California City, CA 93505
  • Reassigned Medicare billing, California enrollment
  • 194 clinicians in this Medicare group
NPI 1043085749 (760) 979-1787

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94509 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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. DUNG THINGOC NGUYEN PHARM. D.
Pharmacist
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
KATHLEEN A REGACHO MD
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-3522
KHANH D NGUYEN M.D.
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (510) 350-2657
CATHERINE JANSON PROSSER N.P.
Registered Nurse
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
MARY ANTIONETTE FITZSIMONS M.D
Emergency Medicine
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7273
CATHERINE J. BELL MD
Anesthesiology
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200
DR. PATRICIA ANNE YABUT HARO M.D.
Hospitalist
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (916) 854-6975
MARGARET HELEN BEAR PA-C
Physician Assistant (Medical)
3901 LONE TREE WAY
ANTIOCH, CA 94509
Contra Costa County (925) 779-7200

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 Comfort Oyaronbi's NPI number?

The NPI number for Comfort Oyaronbi is 1487447868. It was assigned to this individual provider in the NPPES registry on May 27, 2025.

Where is Comfort Oyaronbi located?

Comfort Oyaronbi practices at 3901 Lone Tree Way, Antioch, CA 94509. The listed phone number is (510) 396-1547.

What is Comfort Oyaronbi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Comfort Oyaronbi enrolled in Medicare?

Yes. Comfort Oyaronbi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Comfort Oyaronbi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Comfort Oyaronbi reassigns Medicare benefits to 2 organizations: Golden Valley Health Center (Manteca, CA) and Inland Psychiatric Medical Group, Inc. (California City, CA). Each 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 Comfort Oyaronbi'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 Comfort Oyaronbi was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.