Gerald Michael Sullivan, PSYD
Clinical Psychologist · Palatine, IL
Gerald Michael Sullivan, PSYD is a clinical psychologist with a practice address in Palatine, Illinois, and NPI 1992921662, issued on Apr 18, 2007. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gerald Michael Sullivan
- Credential
- PSYD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- Practice location
- 228 E Northwest Hwy, Palatine, IL 60067
- Phone
- (224) 659-2708
- Enumerated
- Apr 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 577-9952
- Medicare enrollment
- Enrolled (PECOS I20191009001698); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,947 in Illinois → Look up another NPI →
Also registered at 228 E Northwest Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Holly Bishop, PSYDClinical Psychologist1699945634
- Judith Ivins, PH.D.Clinical Psychologist1538209135
Verify Gerald Michael Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gerald Michael Sullivan among 3,947 clinical psychologist records in Illinois
Gerald Michael Sullivan, PSYD is one of 3,947 clinical psychologist records with a practice address in Illinois. 16% 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 2007, is newer than 24% of them.
- NPI issued2007 · 24% of these records are older, 57% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1989 · median 2004 among the 1,081 with a school on file
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 clinical psychologist records list a practice address in Palatine
They are 20 of the 770 NPPES records with a practice address in Palatine, and 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,947 in Illinois → Every provider in Palatine → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Holly Bishop, PSYDPalatine, IL 600671699945634
- Shirley Butler, PHDInverness, IL 600671669568689
- Trent Culver, PSY.D.Palatine, IL 600671881832863
- Liana Gerdov, PSY DPalatine, IL 600671649539560
- Carolyn Gralewski, PHD.Palatine, IL 600671265447627
- Judith Ivins, PH.D.Palatine, IL 600671538209135
- Jamie Janssen Strait, PSYDInverness, IL 600671376728964
- Todd Lendvay, PSY.D.Inverness, IL 600671417010687
Common questions
What is Gerald Michael Sullivan, PSYD's NPI number?
Gerald Michael Sullivan, PSYD's National Provider Identifier (NPI) is 1992921662, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Michael Sullivan, PSYD located?
The NPPES record lists a practice address at 228 E Northwest Hwy, Palatine, IL, 60067. Phone: (224) 659-2708. Providers update this record themselves, so call before visiting.
How can I verify Gerald Michael Sullivan, PSYD's license?
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.