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STEPHEN LUDWIG M.D.
NPI 1932123114
Pediatrics in Philadelphia, PA

Active since July 27, 2006PECOS Enrolled
3550 MARKET ST FL 4, CHOP CARE NETWORK AT MARKET, PHILADELPHIA, PA 19104(215) 590-2178(215) 590-4619 Get Directions Write a Review

NPPES record last updated: April 8, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Stephen Ludwig M.d. NPPES

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

STEPHEN LUDWIG M.D. (NPI 1932123114) is an individual pediatrics provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD015203E) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932123114
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameSTEPHEN LUDWIGCredential: M.D.
Location Address3550 MARKET ST FL 4, CHOP CARE NETWORK AT MARKETPhiladelphia, PA 19104-3368
Mailing Address100 E Penn Sq, 9th FloorPhiladelphia, PA 19107-3323 · (267) 425-9258 · Fax (267) 425-9299
Phone(215) 590-2178
Fax(215) 590-4619
Sole ProprietorNo
Enumeration DateJuly 27, 2006
Last NPPES UpdateApril 8, 2015
✔ NPI 1932123114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in PA · MD015203E
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 · Pediatric Emergency MedicineTaxonomy 2080P0204X · License MD015203E (PA)
3550 MARKET ST FL 4, Philadelphia, PA 19104
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Other Identifiers 3

Medicaid000661537PA
Medicare UPINB34882
Medicaid6524508NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephen Ludwig 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 17

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

DANIELLE NICHOLSON D.O.
Pediatrics
3550 MARKET ST FL 4, CHCA CHOP CAMPUS
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178
DR. SARA KOOHDARY SHAMIMI-NOORI M.D.
Pediatrics
3550 MARKET ST FL 4, CHCA CHOP CAMPUS
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178
ALEXIS REBOCK MSN, CRNP
Nurse Practitioner (Pediatrics)
3550 MARKET ST FL 4
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178
KATHLEEN M ZSOLWAY D.O.
Pediatrics
3550 MARKET ST FL 4, CHOP CARE NETWORK AT MARKET ST.
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178
ALYSSA D SIEGEL MD
Pediatrics
3550 MARKET ST FL 4, CHOP CARE NETWORK AT MARKET STREET
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178
DENISE HUFF MD
Pediatrics
3550 MARKET ST FL 4, CHOP - DEPARTMENT OF FACULTY PRACTICE
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178
KRISTINE A HERRELL M.D.
Pediatrics
3550 MARKET ST FL 4, CARE NETWORK - CHOP CAMPUS FACULTY PRACTICE
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178
SARAH M GAWTHROP M.D.
Pediatrics
3550 MARKET ST FL 4, CHOP CARE NETWORK AT MARKET ST.
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-2178

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 Stephen Ludwig's NPI number?

The NPI number for Stephen Ludwig is 1932123114. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Stephen Ludwig located?

Stephen Ludwig practices at 3550 Market St Fl 4 Chop Care Network At Market, Philadelphia, PA 19104. The listed phone number is (215) 590-2178.

What is Stephen Ludwig's specialty?

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

Is Stephen Ludwig enrolled in Medicare?

Yes. Stephen Ludwig is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stephen Ludwig was last updated on April 8, 2015. 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.