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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.

DR. NANA GIRGIS MCMAHON
NPI 1790746196
Pediatrics - Neonatal-Perinatal Medicine in Concord, MA

Active since March 28, 2006PECOS Enrolled
131 ORNAC, SUITE 470, CONCORD, MA 01742(978) 369-5050(978) 371-7292 Get Directions Write a Review

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

About Dr. Nana Girgis Mcmahon NPPES

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

DR. NANA GIRGIS MCMAHON (NPI 1790746196) is an individual neonatal-perinatal medicine provider in Concord, Massachusetts, licensed in Massachusetts (47202) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790746196
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. NANA GIRGIS MCMAHON
Location Address131 ORNAC, SUITE 470Concord, MA 01742-4181
Mailing Address131 Ornac, Suite 470Concord, MA 01742-4181 · (978) 369-5050 · Fax (978) 371-7292
Phone(978) 369-5050
Fax(978) 371-7292
Sole ProprietorNo
Enumeration DateMarch 28, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1790746196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in MA · 47202
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
131 ORNAC, Concord, MA 01742
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nana Girgis Mcmahon 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.

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.

DR. DANIEL H VOGEL M.D.
Otolaryngology
131 ORNAC, SUITE 490
CONCORD, MA 01742
Middlesex County (978) 371-1400
THOMAS LAMATTINA MD
Internal Medicine (Cardiovascular Disease)
131 ORNAC
CONCORD, MA 01742
Middlesex County (978) 371-0796
STEPHEN M DYDA DO
Internal Medicine (Cardiovascular Disease)
131 ORNAC
CONCORD, MA 01742
Middlesex County (978) 287-8767
CONCORD PLASTIC SURGERY INC
Surgery (Plastic and Reconstructive Surgery)
131 ORNAC, JOHN CUMING BULDING SUITE 700
CONCORD, MA 01742
Middlesex County (978) 369-1579
BROOKE R SECKEL MD LLC
Plastic Surgery
131 ORNAC, SUITE 700 JOHN CUMING BUILDING
CONCORD, MA 01742
Middlesex County (978) 369-4499
PETER M BARKIN MD
Internal Medicine (Pulmonary Disease)
131 ORNAC, SUITE 660
CONCORD, MA 01742
Middlesex County (978) 369-4238
SUSAN SAJER M.D.
Internal Medicine (Hematology & Oncology)
131 ORNAC, JOHN CUMMING BLDG #200
CONCORD, MA 01742
Middlesex County (978) 287-3436
BARRY L LEVIN MD
Specialist
131 ORNAC, SUITE 760
CONCORD, MA 01742
Middlesex County (978) 341-0060

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 Nana Mcmahon's NPI number?

The NPI number for Nana Mcmahon is 1790746196. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Where is Nana Mcmahon located?

Nana Mcmahon practices at 131 Ornac Suite 470, Concord, MA 01742. The listed phone number is (978) 369-5050.

What is Nana Mcmahon's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Nana Mcmahon enrolled in Medicare?

Yes. Nana Mcmahon is registered in the Medicare PECOS enrollment system.

What insurance does Nana Mcmahon accept?

Health plans from Anthem Blue Cross and Blue Shield list Nana Mcmahon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nana Mcmahon 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 25 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.