CYNTHIA CHIDINMA OLATUNJI
NPI 1710506084
Pediatrics in San Bernardino, CA

Active since April 15, 2020PECOS Enrolled
1700 N WATERMAN AVE, SAN BERNARDINO, CA 92404(909) 883-8611 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 24, 2025, Oct 23, 2023, Oct 20, 2023 and 1 more (4 updates tracked since 2020).

About Cynthia Chidinma Olatunji NPPES

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

CYNTHIA CHIDINMA OLATUNJI (NPI 1710506084) is an individual pediatrics provider in San Bernardino, California, licensed in California (A187442) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1710506084
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCYNTHIA CHIDINMA OLATUNJI
Location Address1700 N WATERMAN AVESan Bernardino, CA 92404-5115
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Sole ProprietorNo
Enumeration DateApril 15, 2020
Last NPPES UpdateNovember 24, 20254 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
✔ NPI 1710506084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A187442
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1700 N WATERMAN AVE, San Bernardino, CA 92404

Other Names 1

Former Name (1)Cynthia Chidinma Ogubuike Md

Secondary Practice Locations 2

Location 12150 N Waterman Ave Ste 102San Bernardino, CA 92404-4811 · Phone (909) 881-4115
Location 211234 Anderson StLoma Linda, CA 92354-2804 · Phone (909) 558-4000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cynthia Chidinma Olatunji is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Cynthia Olatunji reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
2 WEST FERN AVENUE
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 635 clinicians in this Medicare group
Family Medicine
8110 MANGO AVE
Fontana, CA 92335
  • Reassigned Medicare billing, California enrollment
  • 149 clinicians in this Medicare group
Addiction Medicine
14591 NEWPORT AVE
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group

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 92404 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Internal Medicine
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Pharmacist
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Family Medicine
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Pharmacist
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Family Medicine
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Family Medicine
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Family Medicine
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404
Nurse Practitioner (Family)
1700 N WATERMAN AVE
SAN BERNARDINO, CA 92404

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 Cynthia Olatunji's NPI number?

The NPI number for Cynthia Olatunji is 1710506084. It was assigned to this individual provider in the NPPES registry on April 15, 2020. The provider is also known as Cynthia Chidinma Ogubuike MD.

Where is Cynthia Olatunji located?

Cynthia Olatunji practices at 1700 N Waterman Ave, San Bernardino, CA 92404. The listed phone number is (909) 883-8611.

What is Cynthia Olatunji's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Cynthia Olatunji enrolled in Medicare?

Yes. Cynthia Olatunji is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cynthia Olatunji's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Olatunji reassigns Medicare benefits to 3 organizations: Beaver Medical Group P C (Redlands, CA), Pinnacle Medical Group, Inc (Fontana, CA) and Healthcare Partners Affiliates Medical Group (Tustin, 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 Cynthia Olatunji'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 Cynthia Olatunji was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.