Louis Velazquez, MD
NPI 1154395556 · Child & Adolescent Psychiatry Physician · Northampton, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Velazquez, MD is a Child & Adolescent Psychiatry Physician provider in Northampton, MA (NPI 1154395556).
Provider details
- NPI number
- 1154395556
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 204120 (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
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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 282 | 46 |
| Mirtazapine | 267 | 39 |
| Quetiapine Fumarate | 251 | 32 |
| Gabapentin | 246 | 39 |
| Clonazepam | 206 | 31 |
| Sertraline Hcl | 190 | 32 |
| Zolpidem Tartrate | 183 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2020-10-23
- Certified
- 2020-10-23
Frequently asked questions
- What is Louis Velazquez's NPI number?
- Louis Velazquez's National Provider Identifier (NPI) is 1154395556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Velazquez's specialty?
- Louis Velazquez is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Velazquez located?
- Louis Velazquez's practice location on file with NPPES is 50 Pleasant St, Northampton, MA 01060-4127.
- What is Louis Velazquez's phone number?
- The practice phone number listed in the NPPES registry for Louis Velazquez is (413) 584-6955.
- Does Louis Velazquez accept Medicare?
- Louis Velazquez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Velazquez's NPI active?
- Yes — Louis Velazquez's NPI (1154395556) is active in the NPPES registry as of the last update on 2020-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.