Gregory Harris, MD, MPH
NPI 1619923877 · Psychiatry Physician · Brookline, MA
Gregory Harris, MD, MPH is a Psychiatry Physician provider in Brookline, MA (NPI 1619923877).
Provider details
- NPI number
- 1619923877
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 79525 (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
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 23 |
| Quetiapine Fumarate | 22 |
| Duloxetine Hcl | 20 |
| Trazodone Hcl | 17 |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 13 |
| Clozapine | 13 |
| Risperidone | 13 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 12 |
| Bupropion Hclbrand: Bupropion Hcl Sr |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2020-12-31
- Certified
- 2020-12-08
Frequently asked questions
- What is Gregory Harris's NPI number?
- Gregory Harris's National Provider Identifier (NPI) is 1619923877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Harris's specialty?
- Gregory Harris is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Harris located?
- Gregory Harris's practice location on file with NPPES is 1415 Beacon St, Brookline, MA 02446-4812.
- What is Gregory Harris's phone number?
- The practice phone number listed in the NPPES registry for Gregory Harris is (617) 983-0076.
- Is Gregory Harris's NPI active?
- Yes — Gregory Harris's NPI (1619923877) is active in the NPPES registry as of the last update on 2020-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.