IndividualActive
Marilyn Kassirer, MD
NPI 1144256090 · Neurology Physician · Boston, MA
Marilyn Kassirer, MD is a Neurology Physician provider in Boston, MA (NPI 1144256090).
Provider details
- NPI number
- 1144256090
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 37284 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
150 S Huntington Ave
Boston, MA 02130-4817
Phone: (857) 203-6631
Fax: (857) 364-4454
Street-level locationGet directions
Mailing address
147 Jordan Rd
Brookline, MA 02446-2338
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Kassirer's NPI number?
- Marilyn Kassirer's National Provider Identifier (NPI) is 1144256090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Kassirer's specialty?
- Marilyn Kassirer is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Kassirer located?
- Marilyn Kassirer's practice location on file with NPPES is 150 S Huntington Ave, Boston, MA 02130-4817.
- What is Marilyn Kassirer's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Kassirer is (857) 203-6631.
- Is Marilyn Kassirer's NPI active?
- Yes — Marilyn Kassirer's NPI (1144256090) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.