River Williams, PHD
Intellectual & Developmental Disabilities Psychologist · Lincoln, NE
River Williams, PHD is an intellectual & developmental disabilities psychologist with a practice address in Lincoln, Nebraska, and NPI 1932889268, issued on Jul 21, 2023. Check the license (Nebraska 1195, as entered in NPPES) with the Nebraska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- River Williams
- Credential
- PHD
- Primary taxonomy
- Intellectual & Developmental Disabilities Psychologist 103TM1800X
- License numbers
- 1195 NE
13435 NE
Self-reported in NPPES; status is on the state search - Practice location
- 4435 O St Ste 211, Lincoln, NE 68510
- Phone
- (402) 489-2218
- Enumerated
- Jul 21, 2023
- Record last updated
- Aug 19, 2025
- Fax
- (402) 489-3666
- Medicare enrollment
- Enrolled (PECOS I20251013000232); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest intellectual & developmental disabilities psychologist records → All 16 in Nebraska → Look up another NPI →
Also registered at 4435 O St Ste 211
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madeline Leiter, MS, PHARMDMental Health Counselor1073145413
- Joseph Swoboda, PH.D.Psychologist1063425171
Verify River Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
Search for license 1195Check 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
- Marti Mental Health Services IncLincoln, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
River Williams among 16 intellectual & developmental disabilities psychologist records in Nebraska
River Williams, PHD is one of 16 intellectual & developmental disabilities psychologist records with a practice address in Nebraska. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 6% of them.
- NPI issued2023 · 6% of these records are older, 88% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Record last updated2025 · 6% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TM1800X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Intellectual & Developmental Disabilities Psychologist providers in Nebraska
There are 16 intellectual & developmental disabilities psychologist records in Nebraska.
All 16 in Nebraska → Every provider in Lincoln → Intellectual & Developmental Disabilities Psychologist nationwide →
The 8 intellectual & developmental disabilities psychologist records with the nearest ZIP codes
- Aman MajokLincoln, NE 685021356297279
- Brianna DietzNorfolk, NE 687011851287403
- Melinda KuchtaGrand Island, NE 688031609764919
- Jo'Voun BrownOmaha, NE 681341609673326
- Kayla BakerOmaha, NE 681271003621822
- Barbara EvansOmaha, NE 681271235934746
- Sidi KijeraOmaha, NE 681271700773926
- Regis GuedegbeOmaha, NE 681221508401274
Common questions
What is River Williams, PHD's NPI number?
River Williams, PHD's National Provider Identifier (NPI) is 1932889268, issued on Jul 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is River Williams, PHD located?
The NPPES record lists a practice address at 4435 O St Ste 211, Lincoln, NE, 68510. Phone: (402) 489-2218. Providers update this record themselves, so call before visiting.
How can I verify River Williams, PHD's license?
NPPES lists Nebraska license number 1195, as entered by the provider. Search the Nebraska 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.