Marcella Alsan, M.D., MPH
NPI 1407908171 · Internal Medicine Physician · Boston, MA
Marcella Alsan, M.D., MPH is a Internal Medicine Physician provider in Boston, MA (NPI 1407908171).
Provider details
- NPI number
- 1407908171
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 224700 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-01-16
- Last updated
- 2012-01-25
Frequently asked questions
- What is Marcella Alsan's NPI number?
- Marcella Alsan's National Provider Identifier (NPI) is 1407908171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcella Alsan's specialty?
- Marcella Alsan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcella Alsan located?
- Marcella Alsan's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Marcella Alsan's phone number?
- The practice phone number listed in the NPPES registry for Marcella Alsan is (617) 724-7513.
- Is Marcella Alsan's NPI active?
- Yes — Marcella Alsan's NPI (1407908171) is active in the NPPES registry as of the last update on 2012-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.