Nana Girgis McMahon
Individual provider Active NPI Neonatal-Perinatal Medicine Physician · Concord, MA
NPI 1790746196 · NPPES record last updated Jul 13, 2026
Key facts
- NPI
- 1790746196
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License
- 47202 (MA)
- Practice address
- 131 Ornac
Suite 470
Concord, MA 01742-4181 - Phone
- (978) 369-5050
- Fax
- (978) 371-7292
- NPI assigned
- Mar 28, 2006
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 4
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20140728002006 | MA | Practitioner - Pediatric Medicine | 7618193681 |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Atrius Health, Inc. | Current | Accepting new patients | |
| Emerson Hospital | Current | Accepting new patients | |
| Atrius Health, Inc. | Current |
Accepting new patients | |
| Nana Girgis McMahon, MD, PC | Past | Accepting new patients |
Locations
147 Milk St
Fl 9
Boston, MA 02109
Phone (617) 559-8051
133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000
330 Baker Ave
Concord, MA 01742
Phone (978) 287-9300
Interoperability endpoints
- mcmahon.nana.epho@direct.partners.masshiway.net
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neonatal-Perinatal Medicine Physician | 2080N0001X | 47202 | MA | Yes |
Addresses
Primary practice location
131 Ornac
Suite 470
Concord, MA 01742-4181
Mailing address
131 Ornac
Suite 470
Concord, MA 01742-4181
Phone (978) 369-5050
Other providers in Concord, MA
- John L. McKenna
- Katherine Mary McKenna
- Margaret Sanderson McKenna
- Pamela McKenna
- Margaret Carroll McLaughlin
- Laura Darby McNally
- Nancy Marie McNutt
- Elisabeth McSherry
- James J McSweeney
- Elaine R Meagher
All providers in Concord, MA · Neonatal-Perinatal Medicine Physician in Massachusetts
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 13, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.