1. Home
  2. Directory
  3. California
  4. San Jose
  5. Pediatrics
  6. NPI Profile

DR. CLAIRE M DEL SIGNORE M.D.
NPI 1427154541
Pediatrics in San Jose, CA

Active since September 15, 2006PECOS Enrolled
2505 SAMARITAN DRIVE, STE 607, SAN JOSE, CA 95124(408) 356-9900(408) 356-9939 Get Directions Write a Review

NPPES record last updated: October 14, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Claire M Del Signore M.d. NPPES

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

DR. CLAIRE M DEL SIGNORE M.D. (NPI 1427154541) is an individual pediatrics provider in San Jose, California, licensed in California (C50287) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427154541
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. CLAIRE M DEL SIGNORECredential: M.D.
Location Address2505 SAMARITAN DRIVE, STE 607San Jose, CA 95124
Mailing Address2505 Samaritan Drive, Ste 607San Jose, CA 95124 · (408) 356-9900 · Fax (408) 356-9939
Phone(408) 356-9900
Fax(408) 356-9939
Sole ProprietorNo
Enumeration DateSeptember 15, 2006
Last NPPES UpdateOctober 14, 2022
NPPES CertifiedOctober 14, 2022
✔ NPI 1427154541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · C50287
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.
Also ListedPediatrics · Adolescent MedicineTaxonomy 2080A0000X · License C50287 (CA)
2505 SAMARITAN DRIVE, San Jose, CA 95124
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Claire M Del Signore M.d. 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 Reassignment

Medicare enrollment records show Claire Del Signore reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lpch Medical Group Div Of Lucile
18 mi
Children
725 WELCH RD
Palo Alto, CA 94304
  • Reassigned Medicare billing, California enrollment
  • 3,617 clinicians in this Medicare group
NPI 1417907940 (650) 498-6762

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 95124 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JERRY MERCADO M.D.
Pediatrics
2505 SAMARITAN DRIVE, SUITE 304
SAN JOSE, CA 95124
Santa Clara County (408) 377-8100
MRS. LATHA B VRITTAMANI M.D.
Pediatrics
2505 SAMARITAN DRIVE, STE 607
SAN JOSE, CA 95124
Santa Clara County (408) 356-9900
FRANKLIN A RUMORE M.D., INC.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2505 SAMARITAN DRIVE, SUITE 603
SAN JOSE, CA 95124
Santa Clara County (408) 356-6755
M REZA ROHANI MD FACS INC
Surgery
2505 SAMARITAN DRIVE, STE 504
SAN JOSE, CA 95124
Santa Clara County (408) 356-4959
DR. MICHAEL C KUSHLAN M.D.
Internal Medicine (Gastroenterology)
2505 SAMARITAN DRIVE, SUITE # 502
SAN JOSE, CA 95124
Santa Clara County (408) 356-0468
WILBUR GORDON WALKER JR. M.D.
Psychiatry & Neurology (Psychiatry)
2505 SAMARITAN DRIVE, SUITE 501
SAN JOSE, CA 95124
Santa Clara County (408) 358-3663
DR. JOHN DOUGLAS CONDIE JR. M.D.
Surgery (Trauma Surgery)
2505 SAMARITAN DRIVE, SUITE 601
SAN JOSE, CA 95124
Santa Clara County (408) 358-1024
METABOLIC NUTRITION PROGRAM
Clinic/Center (Medical Specialty)
2505 SAMARITAN DRIVE, SUITE 405
SAN JOSE, CA 95124
Santa Clara County (408) 358-5326

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 Claire Del Signore's NPI number?

The NPI number for Claire Del Signore is 1427154541. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Claire Del Signore located?

Claire Del Signore practices at 2505 Samaritan Drive Ste 607, San Jose, CA 95124. The listed phone number is (408) 356-9900.

What is Claire Del Signore's specialty?

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

Is Claire Del Signore enrolled in Medicare?

Yes. Claire Del Signore is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Claire Del Signore's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Claire Del Signore reassigns Medicare benefits to Lpch Medical Group Div Of Lucile (Palo Alto, CA). The 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 Claire Del Signore'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 Claire Del Signore was last updated on October 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.