Theresa Maldonado, MD
NPI 1861578700 · Pediatric Emergency Medicine (Pediatrics) Physician · Greenwich, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Maldonado, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Greenwich, CT (NPI 1861578700).
Provider details
- NPI number
- 1861578700
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 208674 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- Mmc - Peds. Emergency Medicine111 E. 210th St., Silver ZoneBronx, NY 10467Phone: (718) 920-5312
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2018-10-15
Frequently asked questions
- What is Theresa Maldonado's NPI number?
- Theresa Maldonado's National Provider Identifier (NPI) is 1861578700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Maldonado's specialty?
- Theresa Maldonado is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Theresa Maldonado located?
- Theresa Maldonado's practice location on file with NPPES is 5 Perryridge Rd, Greenwich, CT 06830.
- What is Theresa Maldonado's phone number?
- The practice phone number listed in the NPPES registry for Theresa Maldonado is (203) 863-3000.
- Does Theresa Maldonado accept Medicare?
- Theresa Maldonado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Maldonado's NPI active?
- Yes — Theresa Maldonado's NPI (1861578700) is active in the NPPES registry as of the last update on 2018-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.