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THE NEMOURS FOUNDATION
NPI 1902959653
Clinic/Center - Multi-Specialty in Philadelphia, PA

Active since January 18, 2007
833 CHESTNUT ST STE 301, PHILADELPHIA, PA 19107(215) 955-5800(302) 651-4549 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 21, 2026, Jul 22, 2021, May 8, 2018 and 1 more (4 updates tracked since 2016).

About The Nemours Foundation NPPES

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

THE NEMOURS FOUNDATION (NPI 1902959653) is a healthcare organization registered as a multi-specialty in Philadelphia, Pennsylvania and active in the NPI registry since January 2007. The organization lists Mark Mumford, Evp, Coo, as its authorized official.

NPPES Registry Identity

NPI1902959653
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameTHE NEMOURS FOUNDATION
Location Address833 CHESTNUT ST STE 301Philadelphia, PA 19107-4405
Mailing AddressPo Box 404112, C/o Managed CareAtlanta, GA 30384-4112 · (904) 390-3610 · Fax (904) 697-5630
Phone(215) 955-5800
Fax(302) 651-4549
Organization SubpartYes
Authorized OfficialMark MumfordEvp, Coo · (302) 651-6890
Enumeration DateJanuary 18, 2007
Last NPPES UpdateJanuary 21, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2026
✔ NPI 1902959653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 13

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedDietitian, RegisteredTaxonomy 133V00000X
Also ListedPediatrics · Developmental - Behavioral PediatricsTaxonomy 2080P0006X
Also ListedAudiologistTaxonomy 231H00000X
Also ListedClinic/Center · Developmental DisabilitiesTaxonomy 261QD1600X
Also ListedClinic/Center · End-Stage Renal Disease (ESRD) TreatmentTaxonomy 261QE0700X
Also ListedClinic/Center · GeneticsTaxonomy 261QG0250X
Also ListedClinic/Center · Hearing and SpeechTaxonomy 261QH0700X
Also ListedClinic/Center · Adolescent and Children Mental HealthTaxonomy 261QM0855X
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
Also ListedClinic/Center · RadiologyTaxonomy 261QR0200X
Also ListedClinic/Center · OncologyTaxonomy 261QX0200X
833 CHESTNUT ST STE 301, Philadelphia, PA 19107
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Other Names 1

Other NameNemours Children's Health, Pennsylvania

Other Identifiers 2

Other075307PA · Medicare Group Number
Medicaid1007434570020PA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.Insurance ›

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.

EUGENIE MICHEL HUGHES
Student in an Organized Health Care Education/Training Program
833 CHESTNUT ST STE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-2363
AMY LACHEWITZ M.D.
Family Medicine
833 CHESTNUT ST STE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7190
JESSICA DEFFLER M.D.
Family Medicine
833 CHESTNUT ST STE 301, SUITE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7190
EMMA DE LOUW MD
Student in an Organized Health Care Education/Training Program
833 CHESTNUT ST STE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7190
PASCALINE WANJIRU KARANJA
Family Medicine
833 CHESTNUT ST STE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7190
JANELLE ELIZABETH OZOROWSKI MD
Student in an Organized Health Care Education/Training Program
833 CHESTNUT ST STE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-2363
CHRISTINE M CASTELLAN
Student in an Organized Health Care Education/Training Program
833 CHESTNUT ST STE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7190
MOLLY ALLANOFF MD
Family Medicine
833 CHESTNUT ST STE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-2363

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 The Nemours Foundation's NPI number?

The NPI number for The Nemours Foundation is 1902959653. It was assigned to this organization in the NPPES registry on January 18, 2007. The provider is also known as Nemours Children's Health, Pennsylvania.

Where is The Nemours Foundation located?

The Nemours Foundation is located at 833 Chestnut St Ste 301, Philadelphia, PA 19107. The listed phone number is (215) 955-5800.

What is The Nemours Foundation's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

What insurance does The Nemours Foundation accept?

Health plans from AmeriHealth Caritas Next list The Nemours Foundation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for The Nemours Foundation was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.