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SANDRA GILDERSLEEVE MD
NPI 1881091551
Pediatrics in South Pasadena, CA

Active since November 24, 2014PECOS Enrolled
1941 HUNTINGTON DR STE C, SOUTH PASADENA, CA 91030(626) 514-0315 Get Directions Write a Review

NPPES record last updated: April 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 10, 2025, Mar 15, 2025, Dec 4, 2015 (3 updates tracked since 2015).

About Sandra Gildersleeve Md NPPES

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

SANDRA GILDERSLEEVE MD (NPI 1881091551) is an individual pediatrics provider in South Pasadena, California, licensed in California (A129639) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881091551
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSANDRA GILDERSLEEVECredential: MD
Location Address1941 HUNTINGTON DR STE CSouth Pasadena, CA 91030-4994
Mailing Address1941 Huntington Dr Ste CSouth Pasadena, CA 91030-4994 · (626) 344-7830
Phone(626) 514-0315
Sole ProprietorNo
Enumeration DateNovember 24, 2014
Last NPPES UpdateApril 10, 20253 updates tracked since enumeration
NPPES CertifiedApril 10, 2025
✔ NPI 1881091551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A129639
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.
1941 HUNTINGTON DR STE C, South Pasadena, CA 91030
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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)

Sandra Gildersleeve Md 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

2

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

The Huntington Medical Foundation
2.2 mi
Internal Medicine
100 W CALIFORNIA BLVD
Pasadena, CA 91105
  • Reassigned Medicare billing, California enrollment
  • 204 clinicians in this Medicare group
NPI 1154467181 (626) 397-8335
Children's Hospital Los Angeles Medical Group, Inc.
8.5 mi
Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group
NPI 1265530653 (323) 361-2337

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 91030 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 3

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

MS. MY BICH TRUONG NP
Nurse Practitioner (Family)
1941 HUNTINGTON DR STE C
SOUTH PASADENA, CA 91030
Los Angeles County (626) 799-7127
SOUTH PASADENA PEDIATRICS, A PROFESSIONAL CORPORATION
Pediatrics
1941 HUNTINGTON DR STE C
SOUTH PASADENA, CA 91030
Los Angeles County (626) 514-0315
HEMANT UPADHYAYA, M.D. INC.
Pediatrics
1941 HUNTINGTON DR STE C
SOUTH PASADENA, CA 91030
Los Angeles County (626) 799-7127

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 Sandra Gildersleeve's NPI number?

The NPI number for Sandra Gildersleeve is 1881091551. It was assigned to this individual provider in the NPPES registry on November 24, 2014.

Where is Sandra Gildersleeve located?

Sandra Gildersleeve practices at 1941 Huntington Dr Ste C, South Pasadena, CA 91030. The listed phone number is (626) 514-0315.

What is Sandra Gildersleeve's specialty?

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

Is Sandra Gildersleeve enrolled in Medicare?

Yes. Sandra Gildersleeve is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sandra Gildersleeve's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Gildersleeve reassigns Medicare benefits to 2 organizations: The Huntington Medical Foundation (Pasadena, CA) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Sandra Gildersleeve'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 Sandra Gildersleeve was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.