IndividualActive
Mary Kirkby, PSY.D.
NPI 1013925635 · Clinical Psychologist · Oak Brook, IL
Mary Kirkby, PSY.D. is a Clinical Psychologist provider in Oak Brook, IL (NPI 1013925635).
Provider details
- NPI number
- 1013925635
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
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
120 Oakbrook Ctr
Suite 720
Oak Brook, IL 60523-1806
Phone: (630) 586-0215
Fax: (630) 837-0651
Street-level locationGet directions
Mailing address
454 Giles Ct
Bartlett, IL 60103-4413
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Kirkby's NPI number?
- Mary Kirkby's National Provider Identifier (NPI) is 1013925635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kirkby's specialty?
- Mary Kirkby is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Kirkby located?
- Mary Kirkby's practice location on file with NPPES is 120 Oakbrook Ctr, Oak Brook, IL 60523-1806.
- What is Mary Kirkby's phone number?
- The practice phone number listed in the NPPES registry for Mary Kirkby is (630) 586-0215.
- Is Mary Kirkby's NPI active?
- Yes — Mary Kirkby's NPI (1013925635) 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.