Maribeth Sadie, PHD
Psychologist · Elm Grove, WI
Maribeth Sadie, PHD is a psychologist with a practice address in Elm Grove, Wisconsin, and NPI 1932259942, issued on Jan 11, 2007. Check the license (Wisconsin 1763057, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maribeth Sadie
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 1763057 WI
Self-reported in NPPES; status is on the state search - Practice location
- 500 Elm Grove RD, Elm Grove, WI 53122
- Phone
- (262) 782-2090
- Enumerated
- Jan 11, 2007
- Record last updated
- Apr 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (262) 782-2092
- Medicaid ID
- 39105000 WI
- Medicare enrollment
- Enrolled (PECOS I20050121000016); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 949 in Wisconsin → Look up another NPI →
Also registered at 500 Elm Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maribeth Sadie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1763057Check 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
- Trillium Care Group LLCWest Allis, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maribeth Sadie among 949 psychologist records in Wisconsin
Maribeth Sadie, 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 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 47% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1991 · median 2006 among the 292 with a school on file
- Record last updated2013 · 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).
4 psychologist records list a practice address in Elm Grove
They are 4 of the 199 NPPES records with a practice address in Elm Grove, and 949 psychologist records in Wisconsin.
All 949 in Wisconsin → Every provider in Elm Grove → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Natasha Basu, PHDElm Grove, WI 531221770457822
- Jeanne Herzog, PHDElm Grove, WI 531221124173133
- Anna Weber, PSYDElm Grove, WI 531221861161861
- Kelly Gustavson-Mattek, PSY.D.Elkhorn, WI 531211750471314
- Victoria Loudon, PHDElkhorn, WI 531211972646966
- Vicki Wahler, LPCElkhorn, WI 531211043313638
- Susan Ashton, MSSWEast Troy, WI 531201659425213
- Brittney Holcomb, PH.D.Greendale, WI 531291962141721
Common questions
What is Maribeth Sadie, PHD's NPI number?
Maribeth Sadie, PHD's National Provider Identifier (NPI) is 1932259942, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maribeth Sadie, PHD located?
The NPPES record lists a practice address at 500 Elm Grove RD, Elm Grove, WI, 53122. Phone: (262) 782-2090. Providers update this record themselves, so call before visiting.
How can I verify Maribeth Sadie, PHD's license?
NPPES lists Wisconsin license number 1763057, 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.