Derek Harmanli, MD
NPI 1922856095 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Harmanli, MD is a Psychiatry Physician provider in Boston, MA (NPI 1922856095).
Provider details
- NPI number
- 1922856095
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 3016788 (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
2 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
- 2024-05-13
- Last updated
- 2024-05-13
- Certified
- 2024-05-13
Frequently asked questions
- What is Derek Harmanli's NPI number?
- Derek Harmanli's National Provider Identifier (NPI) is 1922856095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Harmanli's specialty?
- Derek Harmanli is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Harmanli located?
- Derek Harmanli's practice location on file with NPPES is 736 Cambridge St, Boston, MA 02135-2907.
- What is Derek Harmanli's phone number?
- The practice phone number listed in the NPPES registry for Derek Harmanli is (617) 789-3000.
- Does Derek Harmanli accept Medicare?
- Derek Harmanli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Harmanli's NPI active?
- Yes — Derek Harmanli's NPI (1922856095) is active in the NPPES registry as of the last update on 2024-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.