Gregory Malo, PSY.D.
NPI 1558426924 · Adult Development & Aging Psychologist · Lombard, IL
Gregory Malo, PSY.D. is a Adult Development & Aging Psychologist provider in Lombard, IL (NPI 1558426924).
Provider details
- NPI number
- 1558426924
- Entity type
- Individual
- Primary specialty
- Adult Development & Aging PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 071-2647 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Clinical Neuropsychologist103G00000X
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
- 2006-12-26
- Last updated
- 2025-09-11
Frequently asked questions
- What is Gregory Malo's NPI number?
- Gregory Malo's National Provider Identifier (NPI) is 1558426924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Malo's specialty?
- Gregory Malo is listed in the NPPES registry with a primary specialty of Adult Development & Aging Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Malo located?
- Gregory Malo's practice location on file with NPPES is 246 E Janata Blvd, Lombard, IL 60148-5317.
- What is Gregory Malo's phone number?
- The practice phone number listed in the NPPES registry for Gregory Malo is (630) 424-8900.
- Is Gregory Malo's NPI active?
- Yes — Gregory Malo's NPI (1558426924) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.