Paul Summergrad, MD
NPI 1720199821 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Summergrad, MD is a Psychiatry Physician provider in Boston, MA (NPI 1720199821).
Provider details
- NPI number
- 1720199821
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 46925 (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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Paul Summergrad's NPI number?
- Paul Summergrad's National Provider Identifier (NPI) is 1720199821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Summergrad's specialty?
- Paul Summergrad is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Summergrad located?
- Paul Summergrad's practice location on file with NPPES is 750 Washington St, Boston, MA 02111-1526.
- What is Paul Summergrad's phone number?
- The practice phone number listed in the NPPES registry for Paul Summergrad is (617) 636-5000.
- Does Paul Summergrad accept Medicare?
- Paul Summergrad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Summergrad's NPI active?
- Yes — Paul Summergrad's NPI (1720199821) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.