Louis Costanzo, MD
NPI 1528696457 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Costanzo, MD is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1528696457).
Provider details
- NPI number
- 1528696457
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-27
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Louis Costanzo's NPI number?
- Louis Costanzo's National Provider Identifier (NPI) is 1528696457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Costanzo's specialty?
- Louis Costanzo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Costanzo located?
- Louis Costanzo's practice location on file with NPPES is 445 Lenox Rd, Brooklyn, NY 11203-2017.
- What is Louis Costanzo's phone number?
- The practice phone number listed in the NPPES registry for Louis Costanzo is (718) 270-2030.
- Does Louis Costanzo accept Medicare?
- Louis Costanzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Costanzo's NPI active?
- Yes — Louis Costanzo's NPI (1528696457) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.