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Ilona Duffy, M.D.
NPI 1053607044 · Pediatrics Physician · Philadelphia, PA
Ilona Duffy, M.D. is a Pediatrics Physician provider in Philadelphia, PA (NPI 1053607044).
Provider details
- NPI number
- 1053607044
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD451411 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
3322 N Broad St
Philadelphia, PA 19140-5185
Phone: (215) 707-5437
Fax: (215) 707-5180
Street-level locationGet directions
Mailing address
2450 W Hunting Park Ave
Philadelphia, PA 19129-1302
Registry dates
- Enumerated
- 2011-06-28
- Last updated
- 2016-05-17
Frequently asked questions
- What is Ilona Duffy's NPI number?
- Ilona Duffy's National Provider Identifier (NPI) is 1053607044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ilona Duffy's specialty?
- Ilona Duffy is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ilona Duffy located?
- Ilona Duffy's practice location on file with NPPES is 3322 N Broad St, Philadelphia, PA 19140-5185.
- What is Ilona Duffy's phone number?
- The practice phone number listed in the NPPES registry for Ilona Duffy is (215) 707-5437.
- Is Ilona Duffy's NPI active?
- Yes — Ilona Duffy's NPI (1053607044) is active in the NPPES registry as of the last update on 2016-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.