Daniel Geller, MBBS FRACP
NPI 1003807587 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Geller, MBBS FRACP is a Pediatrics Physician provider in Boston, MA (NPI 1003807587).
Provider details
- NPI number
- 1003807587
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS FRACP
- Sex
- Male
- Sole proprietor
- No
- License
- 76259 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 26 |
| Fluoxetine Hcl | 26 |
| Clomipramine Hcl | 25 |
| Olanzapine | 23 |
| Quetiapine Fumarate | 22 |
| Clonazepam | 18 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 17 |
| Levothyroxine Sodium | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2025-09-11
Frequently asked questions
- What is Daniel Geller's NPI number?
- Daniel Geller's National Provider Identifier (NPI) is 1003807587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Geller's specialty?
- Daniel Geller is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Geller located?
- Daniel Geller's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Daniel Geller's phone number?
- The practice phone number listed in the NPPES registry for Daniel Geller is (617) 724-5600.
- Does Daniel Geller accept Medicare?
- Daniel Geller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Geller's NPI active?
- Yes — Daniel Geller's NPI (1003807587) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.