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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARCELINO A DE SANTOS MD
NPI 1396703773
Pediatrics in Langhorne, PA

Active since May 03, 2006PECOS Enrolled
1205 LANGHORNE NEWTOWN RD, SUITE 401 ST MARY MEDICAL OFFICE BLDG, LANGHORNE, PA 19047(215) 891-8322(215) 891-8324 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marcelino A De Santos Md NPPES

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

MARCELINO A DE SANTOS MD (NPI 1396703773) is an individual pediatrics provider in Langhorne, Pennsylvania, licensed in Pennsylvania (MD037412L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396703773
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameMARCELINO A DE SANTOSCredential: MD
Location Address1205 LANGHORNE NEWTOWN RD, SUITE 401 ST MARY MEDICAL OFFICE BLDGLanghorne, PA 19047
Mailing Address1205 Langhorne Newtown Rd, Suite 401 St Mary Medical Office BldgLanghorne, PA 19047 · (215) 891-8322 · Fax (215) 891-8324
Phone(215) 891-8322
Fax(215) 891-8324
Sole ProprietorNo
Enumeration DateMay 3, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1396703773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in PA · MD037412L
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.
1205 LANGHORNE NEWTOWN RD, Langhorne, PA 19047
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Other Identifiers 2

Other2258851001PA · Ibc
Other0061837000PA · Ibc

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marcelino A De Santos 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19047 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 20

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

CLARICE LUNDE CRNA
Nurse Anesthetist, Certified Registered
1205 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-2196
DR. GARVEY CHOI D.O.
Surgery
1205 LANGHORNE NEWTOWN RD, SUITE 307
LANGHORNE, PA 19047
Bucks County (215) 891-1430
AMBILY PAILO NP-C
Nurse Practitioner (Primary Care)
1205 LANGHORNE NEWTOWN RD, SUITE 309
LANGHORNE, PA 19047
Bucks County (215) 741-1963
NEUROSURGICAL ASSOCIATES LTD.
Specialist
1205 LANGHORNE NEWTOWN RD, STE 210
LANGHORNE, PA 19047
Bucks County (215) 750-1400
DR. MARC E SEGAL DDS
Dentist (General Practice)
1205 LANGHORNE NEWTOWN RD, SUITE 207
LANGHORNE, PA 19047
Bucks County (215) 752-0474
NEONATOLOGY ASSOCIATES
Pediatrics (Neonatal-Perinatal Medicine)
1205 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-5990
TERRY M KANEFSKY MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1205 LANGHORNE NEWTOWN RD, SUITE 302
LANGHORNE, PA 19047
Bucks County (215) 752-3035
THOMAS E DUFFIELD MD, PC
Family Medicine
1205 LANGHORNE NEWTOWN RD, SUITE 309
LANGHORNE, PA 19047
Bucks County (215) 741-1963

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 Marcelino De Santos's NPI number?

The NPI number for Marcelino De Santos is 1396703773. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Marcelino De Santos located?

Marcelino De Santos practices at 1205 Langhorne Newtown Rd Suite 401 St Mary Medical Office Bldg, Langhorne, PA 19047. The listed phone number is (215) 891-8322.

What is Marcelino De Santos's specialty?

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

Is Marcelino De Santos enrolled in Medicare?

Yes. Marcelino De Santos is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marcelino De Santos was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.