Alejo Parellada, M.D.
NPI 1417070442 · Addiction Medicine (Psychiatry & Neurology) Physician · Brooklyn, NY
Alejo Parellada, M.D. is a Addiction Medicine (Psychiatry & Neurology) Physician provider in Brooklyn, NY (NPI 1417070442).
Provider details
- NPI number
- 1417070442
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 210573 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 304 | 35 |
| Alprazolam | 180 | 17 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 142 | 13 |
| Zolpidem Tartrate | 133 | 16 |
| Fluoxetine Hcl | 116 | 14 |
| Quetiapine Fumarate | 104 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,636 across 173 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alejo Parellada's NPI number?
- Alejo Parellada's National Provider Identifier (NPI) is 1417070442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejo Parellada's specialty?
- Alejo Parellada is listed in the NPPES registry with a primary specialty of Addiction Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Alejo Parellada located?
- Alejo Parellada's practice location on file with NPPES is 634 Bergen St, Brooklyn, NY 11238-3450.
- What is Alejo Parellada's phone number?
- The practice phone number listed in the NPPES registry for Alejo Parellada is (718) 638-5321.
- Is Alejo Parellada's NPI active?
- Yes — Alejo Parellada's NPI (1417070442) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.