Aliza Holstein, PA-C
NPI 1396417663 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aliza Holstein, PA-C is a Physician Assistant provider in Boston, MA (NPI 1396417663).
Provider details
- NPI number
- 1396417663
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- 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
4 yrs 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)
- 360 Huntington AveBoston, MA 02115-5005Phone: (617) 373-2000
Registry dates
- Enumerated
- 2021-10-04
- Last updated
- 2024-08-20
- Certified
- 2024-08-20
Frequently asked questions
- What is Aliza Holstein's NPI number?
- Aliza Holstein's National Provider Identifier (NPI) is 1396417663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aliza Holstein's specialty?
- Aliza Holstein is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aliza Holstein located?
- Aliza Holstein's practice location on file with NPPES is 725 Albany Street, Suite 3a, Boston, MA 02118.
- What is Aliza Holstein's phone number?
- The practice phone number listed in the NPPES registry for Aliza Holstein is (617) 638-8419.
- Does Aliza Holstein accept Medicare?
- Aliza Holstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aliza Holstein's NPI active?
- Yes — Aliza Holstein's NPI (1396417663) is active in the NPPES registry as of the last update on 2024-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.