Daniel Lowenstein, M.D.
NPI 1871903021 · Psychiatry Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Lowenstein, M.D. is a Psychiatry Physician provider in Baltimore, MD (NPI 1871903021).
Provider details
- NPI number
- 1871903021
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0081196 (MD)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 65 | 13 |
| Escitalopram Oxalate | 37 | — |
| Trazodone Hcl | 37 | — |
| Bupropion Hclbrand: Bupropion Xl | 30 | — |
| Hydroxyzine Hcl | 28 | — |
| Duloxetine Hcl | 27 | — |
| Fluoxetine Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 451 Clarkson AveBrooklyn, NY 11203-2054Phone: (718) 245-3131
- 36 Cady Hill BlvdSaratoga Springs, NY 12866-9045Phone: (518) 426-2801
Registry dates
- Enumerated
- 2014-04-28
- Last updated
- 2022-04-07
- Certified
- 2022-04-07
Frequently asked questions
- What is Daniel Lowenstein's NPI number?
- Daniel Lowenstein's National Provider Identifier (NPI) is 1871903021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Lowenstein's specialty?
- Daniel Lowenstein is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Lowenstein located?
- Daniel Lowenstein's practice location on file with NPPES is 6501 N Charles St, Baltimore, MD 21204-6819.
- What is Daniel Lowenstein's phone number?
- The practice phone number listed in the NPPES registry for Daniel Lowenstein is (410) 328-1151.
- Does Daniel Lowenstein accept Medicare?
- Daniel Lowenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Lowenstein's NPI active?
- Yes — Daniel Lowenstein's NPI (1871903021) is active in the NPPES registry as of the last update on 2022-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.