Richard Casiano, M.D.
NPI 1659440584 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Casiano, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1659440584).
Provider details
- NPI number
- 1659440584
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 211739-1 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2015-04-03
Frequently asked questions
- What is Richard Casiano's NPI number?
- Richard Casiano's National Provider Identifier (NPI) is 1659440584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Casiano's specialty?
- Richard Casiano is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Casiano located?
- Richard Casiano's practice location on file with NPPES is 800 Poly Place, Brooklyn, NY 11209.
- What is Richard Casiano's phone number?
- The practice phone number listed in the NPPES registry for Richard Casiano is (718) 836-6600.
- Does Richard Casiano accept Medicare?
- Richard Casiano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Casiano's NPI active?
- Yes — Richard Casiano's NPI (1659440584) is active in the NPPES registry as of the last update on 2015-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.