Margaret Gargarian, MD
NPI 1467434100 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Gargarian, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1467434100).
Provider details
- NPI number
- 1467434100
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 52361 (MA)
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
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
Mailing address
Registry dates
- Enumerated
- 2005-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Gargarian's NPI number?
- Margaret Gargarian's National Provider Identifier (NPI) is 1467434100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Gargarian's specialty?
- Margaret Gargarian is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Gargarian located?
- Margaret Gargarian's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Margaret Gargarian's phone number?
- The practice phone number listed in the NPPES registry for Margaret Gargarian is (617) 726-8814.
- Does Margaret Gargarian accept Medicare?
- Margaret Gargarian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Gargarian's NPI active?
- Yes — Margaret Gargarian's NPI (1467434100) 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.