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CONCEPCION ELIZABETH SEGARRA NPF
NPI 1144432709
Nurse Practitioner - Pediatrics in Oakland, CA

Active since May 04, 2007PECOS Enrolled
3451 E 12TH ST, OAKLAND, CA 94601(510) 535-3600(510) 535-4247 Get Directions Write a Review

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

About Concepcion Elizabeth Segarra Npf NPPES

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

CONCEPCION ELIZABETH SEGARRA NPF (NPI 1144432709) is an individual pediatrics provider in Oakland, California, licensed in California (NPF6088) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144432709
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameCONCEPCION ELIZABETH SEGARRACredential: NPF
Location Address3451 E 12TH STOakland, CA 94601-3425
Mailing Address1515 Fruitvale AveOakland, CA 94601-2322 · (510) 535-4000 · Fax (510) 535-4128
Phone(510) 535-3600
Fax(510) 535-4247
Sole ProprietorNo
Enumeration DateMay 4, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1144432709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CA · NPF6088
3451 E 12TH ST, Oakland, CA 94601
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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)

Concepcion Elizabeth Segarra Npf 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 Concepcion Segarra reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Health Medical Foundation
4.9 mi
Multi-Specialty
747 52ND ST
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 118 clinicians in this Medicare group
NPI 1922124866 (415) 476-4424
Sutter Bay Medical Foundation
7.4 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180
Mission Area Health Associates
11 mi
Federally Qualified Health Center (FQHC)
240 SHOTWELL ST
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 30 clinicians in this Medicare group
NPI 1457427411 (415) 552-1013

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 94601 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. KEN MAKIO MARRINER M.D.
Family Medicine
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (510) 535-3500
MS. MARSHA L GUBSER LCSW
Social Worker (Clinical)
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (925) 363-2005
REBECCA RUSH RN
Registered Nurse (Community Health)
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (510) 535-3735
MONICA SAN BASILIO FNP
Nurse Practitioner
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (510) 535-3500
SIVAN SADEH FNP-C
Nurse Practitioner (Family)
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (510) 535-3500
ANNA GABRIELA YCAZA RN,FNP-C
Nurse Practitioner (Family)
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (510) 535-2940
LAYLA WELBORN FNP
Nurse Practitioner (Family)
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (510) 535-3500
DR. JESSIE LIU MD
Hospitalist
3451 E 12TH ST
OAKLAND, CA 94601
Alameda County (510) 535-3500

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 Concepcion Segarra's NPI number?

The NPI number for Concepcion Segarra is 1144432709. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Concepcion Segarra located?

Concepcion Segarra practices at 3451 E 12th St, Oakland, CA 94601. The listed phone number is (510) 535-3600.

What is Concepcion Segarra's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Concepcion Segarra enrolled in Medicare?

Yes. Concepcion Segarra is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Concepcion Segarra's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Concepcion Segarra reassigns Medicare benefits to 3 organizations: Ucsf Health Medical Foundation (Oakland, CA), Sutter Bay Medical Foundation (Orinda, CA) and Mission Area Health Associates (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 Concepcion Segarra'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 Concepcion Segarra 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.