Irene Frantzis, MD
NPI 1164951869 · Pediatric Infectious Diseases Physician · New York, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Frantzis, MD is a Pediatric Infectious Diseases Physician provider in New York, NY (NPI 1164951869).
Provider details
- NPI number
- 1164951869
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 310751 (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
9 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)
- 5501 Old York RdPhiladelphia, PA 19141-3018Phone: (215) 456-7890
Registry dates
- Enumerated
- 2017-06-06
- Last updated
- 2023-04-21
- Certified
- 2023-04-21
Frequently asked questions
- What is Irene Frantzis's NPI number?
- Irene Frantzis's National Provider Identifier (NPI) is 1164951869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Frantzis's specialty?
- Irene Frantzis is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Irene Frantzis located?
- Irene Frantzis's practice location on file with NPPES is 3959 Broadway, New York, NY 10032-1559.
- What is Irene Frantzis's phone number?
- The practice phone number listed in the NPPES registry for Irene Frantzis is (212) 305-5437.
- Does Irene Frantzis accept Medicare?
- Irene Frantzis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Frantzis's NPI active?
- Yes — Irene Frantzis's NPI (1164951869) is active in the NPPES registry as of the last update on 2023-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.