STEPHANIE LYNN CLARK M.D.
NPI 1275707358
Pediatrics - Pediatric Nephrology in Philadelphia, PA

Active since April 18, 2008PECOS Enrolled
34TH & CIVIC CENTER BLVD, PHILADELPHIA, PA 19104(215) 590-2449 Get Directions Write a Review

NPPES record last updated: July 19, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stephanie Lynn Clark M.d. NPPES

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

STEPHANIE LYNN CLARK M.D. (NPI 1275707358) is an individual pediatric nephrology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT201541) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275707358
Entity TypeIndividualFemale
Primary Taxonomy2080P0210X
Provider Legal NameSTEPHANIE LYNN CLARKCredential: M.D.
Location Address34TH & CIVIC CENTER BLVDPhiladelphia, PA 19104
Mailing Address34th & Civic Center BlvdPhiladelphia, PA 19104 · (215) 590-2449
Sole ProprietorNo
Enumeration DateApril 18, 2008
Last NPPES UpdateJuly 19, 2012
✔ NPI 1275707358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
License✔ Licensed in PA · MT201541
Definition
A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.
Also ListedPediatricsTaxonomy 208000000X · License 35.096286 (OH)
34TH & CIVIC CENTER BLVD, Philadelphia, PA 19104

Other Names 1

Former Name (1)Stephanie Lynn Tessing M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephanie Lynn Clark 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 Stephanie Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: Childrens Health Care Associates Inc
  • 1,225 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.

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.

Otolaryngology
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104
Pediatrics (Pediatric Hematology-Oncology)
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104
Thoracic Surgery (Cardiothoracic Vascular Surgery)
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104
Pediatrics (Neonatal-Perinatal Medicine)
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104
Obstetrics & Gynecology
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104
Orthopaedic Surgery
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
PHILADELPHIA, PA 19104

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 Stephanie Clark's NPI number?

The NPI number for Stephanie Clark is 1275707358. It was assigned to this individual provider in the NPPES registry on April 18, 2008. The provider is also known as Stephanie Lynn Tessing M.D..

Where is Stephanie Clark located?

Stephanie Clark practices at 34th & Civic Center Blvd, Philadelphia, PA 19104. The listed phone number is (215) 590-2449.

What is Stephanie Clark's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Is Stephanie Clark enrolled in Medicare?

Yes. Stephanie Clark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephanie Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Clark reassigns Medicare benefits to Children's Health Care Associates (Philadelphia, PA). 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 Stephanie Clark'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 Stephanie Clark was last updated on July 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.