Dario Castellanos, M.D.
NPI 1700874336 · Internal Medicine Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dario Castellanos, M.D. is a Internal Medicine Physician provider in Bronx, NY (NPI 1700874336).
Provider details
- NPI number
- 1700874336
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 099171 (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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-07
- Last updated
- 2010-04-26
Frequently asked questions
- What is Dario Castellanos's NPI number?
- Dario Castellanos's National Provider Identifier (NPI) is 1700874336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dario Castellanos's specialty?
- Dario Castellanos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dario Castellanos located?
- Dario Castellanos's practice location on file with NPPES is 391 E 149th St, Bronx, NY 10455-3907.
- What is Dario Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Dario Castellanos is (718) 665-8300.
- Does Dario Castellanos accept Medicare?
- Dario Castellanos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dario Castellanos's NPI active?
- Yes — Dario Castellanos's NPI (1700874336) is active in the NPPES registry as of the last update on 2010-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.