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

Q: 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.

Q: What is Marcelino De Santos's specialty?

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

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: October 18, 2026.

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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, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignment

Medicare enrollment records show Marcelino De Santos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Reading Hospital

54 mi

Family Medicine

430 N 2ND ST
Reading, PA 19601

Reassigned Medicare billing, Pennsylvania enrollment
399 clinicians in this Medicare group

NPI 1386702413 (484) 628-0400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Which organization bills Medicare for Marcelino De Santos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcelino De Santos reassigns Medicare benefits to Reading Hospital (Reading, 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 Marcelino De Santos'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 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 3 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.