Ruth Ann Hornstein, PSY.D.
Clinical Psychologist · Minneapolis, MN
Ruth Ann Hornstein, PSY.D. is a clinical psychologist with a practice address in Minneapolis, Minnesota, and NPI 1407072739, issued on Apr 17, 2007. Check the license (Minnesota 3399, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruth Ann Hornstein
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 3399 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2124 Dupont Ave S Ste G2, Minneapolis, MN 55405
- Phone
- (612) 871-8684
- Enumerated
- Apr 17, 2007
- Record last updated
- Feb 22, 2024
- Fax
- (612) 871-2374
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,538 in Minnesota → Look up another NPI →
Verify Ruth Ann Hornstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 3399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruth Ann Hornstein among 1,538 clinical psychologist records in Minnesota
Ruth Ann Hornstein, PSY.D. is one of 1,538 clinical psychologist records with a practice address in Minnesota. 26% 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 37% of them.
- NPI issued2007 · 37% of these records are older, 49% newer
- In a Medicare fileNo · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2024 · 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 103TC0700X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
341 clinical psychologist records list a practice address in Minneapolis
They are 341 of the 22,918 NPPES records with a practice address in Minneapolis, and 1,538 clinical psychologist records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,538 in Minnesota → Every provider in Minneapolis → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Richard BellMinneapolis, MN 554051750067039
- Jessica Cohen, LPMinneapolis, MN 554051336231448
- Constance Hvass, PH.D.Minneapolis, MN 554051437178738
- Scott Jacoby, PH.D.Minneapolis, MN 554051073826913
- Brooklyne Olson, LPMinneapolis, MN 554051588122477
- Faith Onyambu, PSYD, LPMinneapolis, MN 554051528755147
- Gerald Semmler, PHD, LPMinneapolis, MN 554051710163175
- Melissa Sovak, PSYD, LPMinneapolis, MN 554051912275413
Common questions
What is Ruth Ann Hornstein, PSY.D.'s NPI number?
Ruth Ann Hornstein, PSY.D.'s National Provider Identifier (NPI) is 1407072739, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Ann Hornstein, PSY.D. located?
The NPPES record lists a practice address at 2124 Dupont Ave S Ste G2, Minneapolis, MN, 55405. Phone: (612) 871-8684. Providers update this record themselves, so call before visiting.
How can I verify Ruth Ann Hornstein, PSY.D.'s license?
NPPES lists Minnesota license number 3399, as entered by the provider. Search the Minnesota 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.