Margaret O'Leary, L.C.P.C.
NPI 1821202953 · Professional Counselor · Orland Park, IL
Margaret O'Leary, L.C.P.C. is a Professional Counselor provider in Orland Park, IL (NPI 1821202953).
Provider details
- NPI number
- 1821202953
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- L.C.P.C.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2007-05-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret O'Leary's NPI number?
- Margaret O'Leary's National Provider Identifier (NPI) is 1821202953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret O'Leary's specialty?
- Margaret O'Leary is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret O'Leary located?
- Margaret O'Leary's practice location on file with NPPES is 15040 S Ravinia Ave Ste 44, Orland Park, IL 60462-3173.
- What is Margaret O'Leary's phone number?
- The practice phone number listed in the NPPES registry for Margaret O'Leary is (708) 226-1280.
- Is Margaret O'Leary's NPI active?
- Yes — Margaret O'Leary's NPI (1821202953) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.