Jonathan Weinstock, M.D.
NPI 1851493795 · Cardiovascular Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Weinstock, M.D. is a Cardiovascular Disease Physician provider in Boston, MA (NPI 1851493795).
Provider details
- NPI number
- 1851493795
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 213966 (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
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
- 2006-09-01
- Last updated
- 2018-05-01
Frequently asked questions
- What is Jonathan Weinstock's NPI number?
- Jonathan Weinstock's National Provider Identifier (NPI) is 1851493795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Weinstock's specialty?
- Jonathan Weinstock is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Weinstock located?
- Jonathan Weinstock's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Jonathan Weinstock's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Weinstock is (617) 636-5000.
- Does Jonathan Weinstock accept Medicare?
- Jonathan Weinstock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Weinstock's NPI active?
- Yes — Jonathan Weinstock's NPI (1851493795) is active in the NPPES registry as of the last update on 2018-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.