Yonatan Grad, M.D., PH.D.
NPI 1821148719 · Infectious Disease Physician · Boston, MA
Yonatan Grad, M.D., PH.D. is a Infectious Disease Physician provider in Boston, MA (NPI 1821148719).
Provider details
- NPI number
- 1821148719
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 239723 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-01-11
- Last updated
- 2019-04-08
Frequently asked questions
- What is Yonatan Grad's NPI number?
- Yonatan Grad's National Provider Identifier (NPI) is 1821148719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yonatan Grad's specialty?
- Yonatan Grad is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Yonatan Grad located?
- Yonatan Grad's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Yonatan Grad's phone number?
- The practice phone number listed in the NPPES registry for Yonatan Grad is (617) 732-8880.
- Is Yonatan Grad's NPI active?
- Yes — Yonatan Grad's NPI (1821148719) is active in the NPPES registry as of the last update on 2019-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.