Alexander Emma, CNP
NPI 1871204008 · Critical Care Medicine (Internal Medicine) Physician · Boston, MA
Alexander Emma, CNP is a Critical Care Medicine (Internal Medicine) Physician provider in Boston, MA (NPI 1871204008).
Provider details
- NPI number
- 1871204008
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- CNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2366873 (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
3 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
- 2022-12-08
- Last updated
- 2022-12-08
- Certified
- 2022-12-08
Frequently asked questions
- What is Alexander Emma's NPI number?
- Alexander Emma's National Provider Identifier (NPI) is 1871204008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Emma's specialty?
- Alexander Emma is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Emma located?
- Alexander Emma's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Alexander Emma's phone number?
- The practice phone number listed in the NPPES registry for Alexander Emma is (617) 726-2000.
- Is Alexander Emma's NPI active?
- Yes — Alexander Emma's NPI (1871204008) is active in the NPPES registry as of the last update on 2022-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.