Stephanie Ungar, MD
NPI 1427588581 · Pediatric Infectious Diseases Physician · New York, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Ungar, MD is a Pediatric Infectious Diseases Physician provider in New York, NY (NPI 1427588581).
Provider details
- NPI number
- 1427588581
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- 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
9 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
- 2017-06-12
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Stephanie Ungar's NPI number?
- Stephanie Ungar's National Provider Identifier (NPI) is 1427588581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Ungar's specialty?
- Stephanie Ungar is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Ungar located?
- Stephanie Ungar's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Stephanie Ungar's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Ungar is (646) 929-7870.
- Does Stephanie Ungar accept Medicare?
- Stephanie Ungar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Ungar's NPI active?
- Yes — Stephanie Ungar's NPI (1427588581) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.