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SUMEKALA NADARAJ M.D.
NPI 1639198922
Pediatrics - Pediatric Cardiology in Philadelphia, PA

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
3401 CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA - CARDIOLOGY, PHILADELPHIA, PA 19104(215) 590-4040(267) 426-9800 Get Directions Write a Review

NPPES record last updated: December 2, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sumekala Nadaraj M.d. NPPES

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

SUMEKALA NADARAJ M.D. (NPI 1639198922) is an individual pediatric cardiology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD426681) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1639198922
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameSUMEKALA NADARAJCredential: M.D.
Location Address3401 CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA - CARDIOLOGYPhiladelphia, PA 19104-4319
Mailing Address100 E Penn Sq, 9th FloorPhiladelphia, PA 19107-3323 · (267) 425-9258 · Fax (267) 425-9299
Phone(215) 590-4040
Fax(267) 426-9800
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateJuly 18, 2006
Last NPPES UpdateDecember 2, 2014
✔ NPI 1639198922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
Licenses✔ Licensed in PA · MD426681✔ Licensed in NJ · 25MA07913700
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedPediatricsTaxonomy 208000000X · License MD426681 (PA), 25MA07913700 (NJ)
3401 CIVIC CENTER BLVD, Philadelphia, PA 19104
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Other Identifiers 5

Medicaid0076724NJ
Medicaid101378016PA
Medicare ID-Type Unspecified095465NJ
Medicare ID-Type Unspecified094092PA
Medicare UPINI39719

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sumekala Nadaraj M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284666124
PECOS Enrollment IDI20050913000621
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 Sumekala Nadaraj reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Childrens Health Care Associates, Inc
Same address
Neurology
3401 CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,225 clinicians in this Medicare group
NPI 1033204086 (215) 590-1000
Children's Health Care Associates Of New Jersey PC
14 mi
Pediatrics
1012 LAUREL OAK RD, SPECIALTY CENTER AT VOORHEES - CHOP
Voorhees, NJ 08043
  • Reassigned Medicare billing, New Jersey enrollment
  • 190 clinicians in this Medicare group
NPI 1669567681 (856) 435-1300

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.

AARON DORFMAN M.D.
Pediatrics (Pediatric Cardiology)
3401 CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA - CARDIOLOGY
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-4040
MS. NICOLE MARIE KOEPKE CRNP
Nurse Practitioner (Pediatrics)
3401 CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA - EMERGENCY MED
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-1944
DR. CASSANDRA ALYS LIGH MD
Surgery (Plastic and Reconstructive Surgery)
3401 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2208
DR. PREETI SOI
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3401 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-7555
ROSALIND USHER M.D.
Pediatrics (Developmental - Behavioral Pediatrics)
3401 CIVIC CENTER BLVD, DIVISION OF DEVELOPMENTAL AND BEHAVIORAL PEDIATRICS
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-6336
DR. MATTHEW DAVID SCHREIER MD
Pediatrics (Pediatric Cardiology)
3401 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-1000
DR. TERRENCE CALDWELL JR. PHARMD
Pharmacist (Pediatrics)
3401 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-1000
ALYSSA STIEFEL CRNP
Nurse Practitioner (Pediatrics)
3401 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-1000

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 Sumekala Nadaraj's NPI number?

The NPI number for Sumekala Nadaraj is 1639198922. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Sumekala Nadaraj located?

Sumekala Nadaraj practices at 3401 Civic Center Blvd Children's Hospital Of Philadelphia - Cardiology, Philadelphia, PA 19104. The listed phone number is (215) 590-4040.

What is Sumekala Nadaraj's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Sumekala Nadaraj enrolled in Medicare?

Yes. Sumekala Nadaraj is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sumekala Nadaraj's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sumekala Nadaraj reassigns Medicare benefits to 2 organizations: Childrens Health Care Associates, Inc (Philadelphia, PA) and Children's Health Care Associates Of New Jersey PC (Voorhees, NJ). 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 Sumekala Nadaraj'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 Sumekala Nadaraj was last updated on December 2, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.