Gillian Messinger, PH.D.
Psychologist · Kildeer, IL
Gillian Messinger, PH.D. is a psychologist with a practice address in Kildeer, Illinois, and NPI 1134350846, issued on Jul 29, 2009. Check the license (Illinois 071.007113, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gillian Messinger
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 071.007113 IL
Self-reported in NPPES; status is on the state search - Practice location
- 22440 Prairie LN, Kildeer, IL 60047
- Phone
- (847) 989-3965
- Enumerated
- Jul 29, 2009
- Record last updated
- Apr 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (847) 307-8327
- Medicare enrollment
- Enrolled (PECOS I20100508000067); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,011 in Illinois → Look up another NPI →
Verify Gillian Messinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 071.007113Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gillian Messinger among 1,011 psychologist records in Illinois
Gillian Messinger, PH.D. is one of 1,011 psychologist records with a practice address in Illinois. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 41% of them.
- NPI issued2009 · 41% of these records are older, 56% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated1997 · median 2001 among the 201 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 psychologist record lists a practice address in Kildeer
They are 1 of the 38 NPPES records with a practice address in Kildeer, and 1,011 psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,011 in Illinois → Every provider in Kildeer → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Roseanne Boldt, PSYDLong Grove, IL 600471922109156
- Christine Decker, PSYDLong Grove, IL 600471952468100
- Liza Franklin, PSYD, MA, JDLake Zurich, IL 600471427871508
- Claudia Pitts, PH.D.Lake Zurich, IL 600471285793703
- Kara AnastLibertyville, IL 600481083016117
- Karina Bortnik, PSY.D.Libertyville, IL 600481548388036
- Elizabeth Cucci, PSY.D.Libertyville, IL 600481053662734
- Heather Digby, PSYDLibertyville, IL 600481679910210
Common questions
What is Gillian Messinger, PH.D.'s NPI number?
Gillian Messinger, PH.D.'s National Provider Identifier (NPI) is 1134350846, issued on Jul 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gillian Messinger, PH.D. located?
The NPPES record lists a practice address at 22440 Prairie LN, Kildeer, IL, 60047. Phone: (847) 989-3965. Providers update this record themselves, so call before visiting.
How can I verify Gillian Messinger, PH.D.'s license?
NPPES lists Illinois license number 071.007113, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.