Alexander Feller, MD
NPI 1255464228 · Psychiatry Physician · New York, NY
Alexander Feller, MD is a Psychiatry Physician provider in New York, NY (NPI 1255464228).
Provider details
- NPI number
- 1255464228
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 235043 (NY)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 54 |
| Bupropion Hclbrand: Bupropion Xl | 37 |
| Escitalopram Oxalate | 33 |
| Lamotrigine | 23 |
| Trazodone Hcl | 23 |
| Amitriptyline Hcl | 23 |
| Paroxetine Hcl | 18 |
| Quetiapine Fumarate | 16 |
| Zolpidem Tartrate | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2009-04-24
Frequently asked questions
- What is Alexander Feller's NPI number?
- Alexander Feller's National Provider Identifier (NPI) is 1255464228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Feller's specialty?
- Alexander Feller is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Feller located?
- Alexander Feller's practice location on file with NPPES is 590 W End Ave, New York, NY 10024-1722.
- What is Alexander Feller's phone number?
- The practice phone number listed in the NPPES registry for Alexander Feller is (212) 595-7755.
- Is Alexander Feller's NPI active?
- Yes — Alexander Feller's NPI (1255464228) is active in the NPPES registry as of the last update on 2009-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.