Roberta A. Diemer, PH.D.
Psychologist · Roseburg, OR
Roberta A. Diemer, PH.D. is a psychologist with a practice address in Roseburg, Oregon, and NPI 1912022245, issued on Mar 19, 2007. Check the license (Oregon APPLYING, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roberta A. Diemer
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- APPLYING OR
Self-reported in NPPES; status is on the state search - Practice location
- 521 Whitetail LN, Roseburg, OR 97470
- Phone
- (541) 440-9646
- Enumerated
- Mar 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 742 in Oregon → Look up another NPI →
Verify Roberta A. Diemer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license APPLYINGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Roberta A. Diemer among 742 psychologist records in Oregon
Roberta A. Diemer, PH.D. is one of 742 psychologist records with a practice address in Oregon. 13% 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 25% of them.
- NPI issued2007 · 25% of these records are older, 58% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2007 · 59% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Oregon
There are 742 psychologist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 742 in Oregon → Every provider in Roseburg → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Anna Jadanova, PH.D.Roseburg, OR 974711598306060
- Stormie Keeler, PSYDRoseburg, OR 974711649605833
- Helen Coble, PHDSpringfield, OR 974771205985744
- Elizabeth Dominguez, PHDSpringfield, OR 974771801149471
- Cady Kintner, PHDSpringfield, OR 974771740917947
- Benjamin Paynter, PSY.DSpringfield, OR 974771013455435
- Terry Stimac, PHDSpringfield, OR 974771669417358
- Kayla Kaiser, PSY.D.Myrtle Creek, OR 974571548728850
Common questions
What is Roberta A. Diemer, PH.D.'s NPI number?
Roberta A. Diemer, PH.D.'s National Provider Identifier (NPI) is 1912022245, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Roberta A. Diemer, PH.D. located?
The NPPES record lists a practice address at 521 Whitetail LN, Roseburg, OR, 97470. Phone: (541) 440-9646. Providers update this record themselves, so call before visiting.
How can I verify Roberta A. Diemer, PH.D.'s license?
NPPES lists Oregon license number APPLYING, as entered by the provider. Search the Oregon 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.