Gregory Mahoney, M.A., L.C.P.C.
NPI 1588739411 · Professional Counselor · Bloomingdale, IL
Gregory Mahoney, M.A., L.C.P.C. is a Professional Counselor provider in Bloomingdale, IL (NPI 1588739411).
Provider details
- NPI number
- 1588739411
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- M.A., L.C.P.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 180003430 (IL)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2021-03-09
- Certified
- 2021-02-04
Frequently asked questions
- What is Gregory Mahoney's NPI number?
- Gregory Mahoney's National Provider Identifier (NPI) is 1588739411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mahoney's specialty?
- Gregory Mahoney is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Mahoney located?
- Gregory Mahoney's practice location on file with NPPES is 264 Langton Ln, Bloomingdale, IL 60108-1922.
- What is Gregory Mahoney's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mahoney is (224) 289-2054.
- Is Gregory Mahoney's NPI active?
- Yes — Gregory Mahoney's NPI (1588739411) is active in the NPPES registry as of the last update on 2021-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.