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Olga Leahy, DDS
NPI 1326020314 · Dentist · Chicago, IL
Olga Leahy, DDS is a Dentist provider in Chicago, IL (NPI 1326020314).
Provider details
- NPI number
- 1326020314
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19A14612 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
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
4242 W Armitage Ave
Chicago, IL 60639-3647
Phone: (773) 384-1998
Fax: (847) 251-4149
Street-level locationGet directions
Mailing address
4242 W Armitage Ave
Chicago, IL 60639-3647
Registry dates
- Enumerated
- 2005-11-16
- Last updated
- 2008-04-18
Frequently asked questions
- What is Olga Leahy's NPI number?
- Olga Leahy's National Provider Identifier (NPI) is 1326020314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Leahy's specialty?
- Olga Leahy is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Olga Leahy located?
- Olga Leahy's practice location on file with NPPES is 4242 W Armitage Ave, Chicago, IL 60639-3647.
- What is Olga Leahy's phone number?
- The practice phone number listed in the NPPES registry for Olga Leahy is (773) 384-1998.
- Is Olga Leahy's NPI active?
- Yes — Olga Leahy's NPI (1326020314) is active in the NPPES registry as of the last update on 2008-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.