DR. JENNIFER RUTH BENJAMIN M.D.
NPI 1396877825
Pediatrics - Neonatal-Perinatal Medicine in Boston, MA

Active since March 11, 2007PECOS Enrolled
800 WASHINGTON STREET, #2, BOSTON, MA 02111(617) 636-5000 Get Directions Write a Review

NPPES record last updated: December 10, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Jennifer Ruth Benjamin M.d. NPPES

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

DR. JENNIFER RUTH BENJAMIN M.D. (NPI 1396877825) is an individual neonatal-perinatal medicine provider in Boston, Massachusetts, licensed in Connecticut (048747) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396877825
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. JENNIFER RUTH BENJAMINCredential: M.D.
Location Address800 WASHINGTON STREET, #2Boston, MA 02111-1552
Mailing Address800 Washington Street, #2Boston, MA 02111-1552 · (617) 636-5000
Sole ProprietorNo
Enumeration DateMarch 11, 2007
Last NPPES UpdateDecember 10, 2013
✔ NPI 1396877825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in CT · 048747✔ Licensed in MA · 250888
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.
Also ListedPediatricsTaxonomy 208000000X · License 2008-00493 (NC)
800 WASHINGTON STREET, Boston, MA 02111

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennifer Ruth Benjamin 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.

Medicare Billing Reassignments

6

Medicare enrollment records show Jennifer Benjamin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
Internal Medicine
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,579 clinicians in this Medicare group
Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group
Internal Medicine
330 MOUNT AUBURN ST
Cambridge, MA 02138
  • Reassigned Medicare billing, Massachusetts enrollment
  • 423 clinicians in this Medicare group
Family Medicine
2014 WASHINGTON STREET
Newton, MA 02462
  • Reassigned Medicare billing, Massachusetts enrollment
  • 992 clinicians in this Medicare group

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

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.

Anesthesiology
800 WASHINGTON STREET, #298 ZISKIND BUILDING, 6TH FLOOR
CINCINNATI, MA 02111
Pathology (Anatomic Pathology & Clinical Pathology)
800 WASHINGTON STREET, #802
BOSTON, MA 02111
Surgery (Surgical Critical Care)
800 WASHINGTON STREET
BOSTON, MA 02111
Surgery
800 WASHINGTON STREET, DEPARTMENT OF SURGERY, DIVISION OF TRAUMA SURGERY
BOSTON, MA 02111
Psychiatry & Neurology (Child & Adolescent Psychiatry)
800 WASHINGTON STREET
BOSTON, MA 02111
Obstetrics & Gynecology
800 WASHINGTON STREET
BOSTON, MA 02111
Physician Assistant
800 WASHINGTON STREET
BOSTON, MA 02111
Social Worker (Clinical)
800 WASHINGTON STREET
BOSTON, MA 02111

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 Jennifer Benjamin's NPI number?

The NPI number for Jennifer Benjamin is 1396877825. It was assigned to this individual provider in the NPPES registry on March 11, 2007.

Where is Jennifer Benjamin located?

Jennifer Benjamin practices at 800 Washington Street #2, Boston, MA 02111. The listed phone number is (617) 636-5000.

What is Jennifer Benjamin's specialty?

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

Is Jennifer Benjamin enrolled in Medicare?

Yes. Jennifer Benjamin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Benjamin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Benjamin reassigns Medicare benefits to 6 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA), Mount Auburn Professional Services Inc (Cambridge, MA) and 1 more organization, listed in the Medicare section above. Each 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 Jennifer Benjamin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Benjamin accept?

Health plans from Taro Health list Jennifer Benjamin 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 Jennifer Benjamin was last updated on December 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.