Ronald J. May, PHD
Psychologist · Madison, WI
Ronald J. May, PHD is a psychologist with a practice address in Madison, Wisconsin, and NPI 1497711899, issued on Apr 25, 2006. Check the license (Wisconsin 1143-57, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald J. May
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 1143-57 WI
1143-057 WI
Self-reported in NPPES; status is on the state search - Practice location
- 7617 Mineral Point RD, Madison, WI 53717
- Phone
- (608) 833-9290
- Enumerated
- Apr 25, 2006
- Record last updated
- Jan 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (608) 833-9691
- Medicaid IDs
- 39089900 WI
39088900 WI - Medicare enrollment
- Enrolled (PECOS I20111123000621); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 949 in Wisconsin → Look up another NPI →
Also registered at 7617 Mineral Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Suzanne Drennan, PHDPsychologist1598722738
- Louise Ennis, PHDClinical Psychologist1033216775
- Daniel Goodnature, PSYDPsychologist1750719910
- Ben Green, PHDClinical Psychologist1104882927
Verify Ronald J. May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1143-57Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Psychology Center S CMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald J. May among 949 psychologist records in Wisconsin
Ronald J. May, PHD is one of 949 psychologist records with a practice address in Wisconsin. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 62% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1980 · median 2006 among the 292 with a school on file
- Record last updated2011 · 66% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
209 psychologist records list a practice address in Madison
They are 209 of the 15,014 NPPES records with a practice address in Madison, and 949 psychologist records in Wisconsin.
All 949 in Wisconsin → Every provider in Madison → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Timothy Baardseth, PH.D.Madison, WI 537171104169218
- Suzanne Drennan, PHDMadison, WI 537171598722738
- Victoria Egizio, PH.D.Madison, WI 537171447665674
- Nancy Getz, PSYDMadison, WI 537171790729267
- Daniel Goodnature, PSYDMadison, WI 537171750719910
- Paul Greblo, PHDMadison, WI 537171356383830
- Daniel Gustafson, PHDMadison, WI 537171649212390
- Nan Huai, PH.D., BCBA-DMadison, WI 537171841428935
Common questions
What is Ronald J. May, PHD's NPI number?
Ronald J. May, PHD's National Provider Identifier (NPI) is 1497711899, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald J. May, PHD located?
The NPPES record lists a practice address at 7617 Mineral Point RD, Madison, WI, 53717. Phone: (608) 833-9290. Providers update this record themselves, so call before visiting.
How can I verify Ronald J. May, PHD's license?
NPPES lists Wisconsin license number 1143-57, as entered by the provider. Search the Wisconsin 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. Medicare files from data.cms.gov. 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.