Aaron Block, PA-C
NPI 1457756215 · Physician Assistant · Cambridge, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Block, PA-C is a Physician Assistant provider in Cambridge, MA (NPI 1457756215).
Provider details
- NPI number
- 1457756215
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Surgical Physician Assistant363AS0400X
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-10-22
- Last updated
- 2015-03-05
Frequently asked questions
- What is Aaron Block's NPI number?
- Aaron Block's National Provider Identifier (NPI) is 1457756215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Block's specialty?
- Aaron Block is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aaron Block located?
- Aaron Block's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Aaron Block's phone number?
- The practice phone number listed in the NPPES registry for Aaron Block is (617) 665-1566.
- Does Aaron Block accept Medicare?
- Aaron Block is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Block's NPI active?
- Yes — Aaron Block's NPI (1457756215) is active in the NPPES registry as of the last update on 2015-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.