OLUCHUKWU OKWU FNP-C
NPI 1639052806
Nurse Practitioner - Family in San Francisco, CA

Active since July 28, 2025PECOS EnrolledAccepts Medicare Assignment
400 PARNASSUS AVE FL 4, SAN FRANCISCO, CA 94143(415) 353-2421 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Oluchukwu Okwu Fnp-c NPPES

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

OLUCHUKWU OKWU FNP-C (NPI 1639052806) is an individual family provider in San Francisco, California, licensed in California (95036074) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1639052806
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameOLUCHUKWU OKWUCredential: FNP-C
Location Address400 PARNASSUS AVE FL 4San Francisco, CA 94143-2202
Mailing Address1855 4th StSan Francisco, CA 94143-2350 · (415) 353-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 28, 2025
Last NPPES UpdateSeptember 3, 2025
NPPES CertifiedSeptember 3, 2025
✔ NPI 1639052806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95036074
400 PARNASSUS AVE FL 4, San Francisco, CA 94143

Secondary Practice Location 1

Location 11855 4th StSan Francisco, CA 94143-2350 · Phone (415) 353-3000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Oluchukwu Okwu Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941704399
PECOS Enrollment IDI20250918001546
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 Oluchukwu Okwu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 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 94143 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.

Internal Medicine
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
Internal Medicine (Hematology)
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
Psychologist (Clinical)
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
Social Worker (Clinical)
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
Nurse Practitioner (Gerontology)
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
Physician Assistant
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
Internal Medicine (Hematology & Oncology)
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
Nurse Practitioner (Gerontology)
400 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143

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 Oluchukwu Okwu's NPI number?

The NPI number for Oluchukwu Okwu is 1639052806. It was assigned to this individual provider in the NPPES registry on July 28, 2025.

Where is Oluchukwu Okwu located?

Oluchukwu Okwu practices at 400 Parnassus Ave Fl 4, San Francisco, CA 94143. The listed phone number is (415) 353-2421.

What is Oluchukwu Okwu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Oluchukwu Okwu enrolled in Medicare?

Yes. Oluchukwu Okwu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Oluchukwu Okwu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oluchukwu Okwu reassigns Medicare benefits to 3 organizations: Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Regents Of The University Of California (San Francisco, 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 Oluchukwu Okwu'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 Oluchukwu Okwu was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.