Alexandra Miller
NPI 1689561755 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Miller is a Physician Assistant provider in Boston, MA (NPI 1689561755).
Provider details
- NPI number
- 1689561755
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 179 Longwood AveBoston, MA 02115-5804Phone: (617) 732-2800
Registry dates
- Enumerated
- 2025-06-21
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Alexandra Miller's NPI number?
- Alexandra Miller's National Provider Identifier (NPI) is 1689561755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Miller's specialty?
- Alexandra Miller is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexandra Miller located?
- Alexandra Miller's practice location on file with NPPES is 450 Brookline Ave, Boston, MA 02215-5450.
- What is Alexandra Miller's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Miller is (617) 632-3352.
- Does Alexandra Miller accept Medicare?
- Alexandra Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Miller's NPI active?
- Yes — Alexandra Miller's NPI (1689561755) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.