BOSTON MFM, LLC
NPI 1881902492
Obstetrics & Gynecology - Maternal & Fetal Medicine in Brookline, MA

Active since September 16, 2010
1 BROOKLINE PL, BROOKLINE, MA 02445(617) 264-0364(617) 264-0365 Get Directions Write a Review

NPPES record last updated: February 3, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Boston Mfm, Llc NPPES

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

BOSTON MFM, LLC (NPI 1881902492) is a healthcare organization registered as a maternal & fetal medicine in Brookline, Massachusetts and active in the NPI registry since September 2010. The organization lists Benjamin Hamar, Physician, as its authorized official.

NPPES Registry Identity

NPI1881902492
Entity TypeOrganization
Primary Taxonomy207VM0101X
Legal Business NameBOSTON MFM, LLC
Location Address1 BROOKLINE PLBrookline, MA 02445-7224
Mailing Address1 Brookline PlBrookline, MA 02445-7224 · (617) 264-0364 · Fax (617) 264-0365
Fax(617) 264-0365
Organization SubpartNo
Authorized OfficialBenjamin HamarPhysician · (617) 823-4191
Enumeration DateSeptember 16, 2010
Last NPPES UpdateFebruary 3, 2014
✔ NPI 1881902492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
1 BROOKLINE PL, Brookline, MA 02445

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Boston Mfm, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Boston Mfm, LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Obstetrics/Gynecology
NPI 1407895741
1 BROOKLINE PL
Brookline, MA 02445
(617) 754-5550
✔ PECOS✔ Accepts Medicare0.2 mi
Obstetrics/Gynecology
NPI 1669404109
131 ORNAC
Concord, MA 01742
(978) 371-1396
✔ PECOS✔ Accepts Medicare13 mi

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

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 Boston Mfm, LLC's NPI number?

The NPI number for Boston Mfm, LLC is 1881902492. It was assigned to this organization in the NPPES registry on September 16, 2010.

Where is Boston Mfm, LLC located?

Boston Mfm, LLC is located at 1 Brookline Pl, Brookline, MA 02445. The listed phone number is (617) 264-0364.

What is Boston Mfm, LLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Boston Mfm, LLC enrolled in Medicare?

Yes. Boston Mfm, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Boston Mfm, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Boston Mfm, LLC. A 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 the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Boston Mfm, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Boston Mfm, LLC 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 Boston Mfm, LLC was last updated on February 3, 2014. 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.