Boston Mfm, LLC
NPI 1881902492 · Maternal & Fetal Medicine Physician · Brookline, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Boston Mfm, LLC is a Maternal & Fetal Medicine Physician organization in Brookline, MA (NPI 1881902492).
Provider details
- NPI number
- 1881902492
- Entity type
- Organization
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Benjamin Hamar, Physician(617) 823-4191
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-09-16
- Last updated
- 2014-02-03
Frequently asked questions
- What is Boston Mfm, LLC's NPI number?
- Boston Mfm, LLC's National Provider Identifier (NPI) is 1881902492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Boston Mfm, LLC?
- Boston Mfm, LLC is classified in the NPPES registry as Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Boston Mfm, LLC located?
- Boston Mfm, LLC's practice location on file with NPPES is 1 Brookline Pl, Brookline, MA 02445-7224.
- What is Boston Mfm, LLC's phone number?
- The practice phone number listed in the NPPES registry for Boston Mfm, LLC is (617) 264-0364.
- Does Boston Mfm, LLC accept Medicare?
- Boston Mfm, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Boston Mfm, LLC?
- The authorized official listed on Boston Mfm, LLC's NPPES record is Benjamin Hamar, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Boston Mfm, LLC's NPI active?
- Yes — Boston Mfm, LLC's NPI (1881902492) is active in the NPPES registry as of the last update on 2014-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.