Larry Stephen Friedman, PHD
Clinical Neuropsychologist · Portland, OR
Larry Stephen Friedman, PHD is a clinical neuropsychologist with a practice address in Portland, Oregon, and NPI 1417923285, issued on Feb 23, 2006. Check the license (Oregon 675, 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
- Larry Stephen Friedman
- Credential
- PHD
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- 675 OR
Self-reported in NPPES; status is on the state search - Practice location
- 921 SW Washington, Portland, OR 97205
- Phone
- (503) 223-5441
- Enumerated
- Feb 23, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (503) 221-4277
- Medicaid ID
- 152975 OR
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 72 in Oregon → Look up another NPI →
Also registered at 921 SW Washington
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fred Coler, MDPsychiatry Physician1972625044
Verify Larry Stephen Friedman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Larry Stephen Friedman among 72 clinical neuropsychologist records in Oregon
Larry Stephen Friedman, PHD is one of 72 clinical neuropsychologist records with a practice address in Oregon. 28% 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 68% newer
- In a Medicare fileNo · 28% of these records are
- In the CMS Doctors and Clinicians fileNo · 32% of these records are
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in Oregon
There are 72 clinical neuropsychologist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 72 in Oregon → Every provider in Portland → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Diane Howieson, PH.D.Portland, OR 972051144222381
- Benson Schaeffer, PH.D.Portland, OR 972051770647554
- Dennis Swiercinsky, PH.D.Portland, OR 972041205968526
- Julia Wong-Ngan, PH.D.Portland, OR 972021245327501
- Hilary Gallowaylong, PHDPortland, OR 972101760991301
- Nancy Loss, PH.D.Portland, OR 972131801098090
- Gregg Reiter, PHDPortland, OR 972131730163833
- Eli Dapolonia, PH.D.Portland, OR 972141477906030
Common questions
What is Larry Stephen Friedman, PHD's NPI number?
Larry Stephen Friedman, PHD's National Provider Identifier (NPI) is 1417923285, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Larry Stephen Friedman, PHD located?
The NPPES record lists a practice address at 921 SW Washington, Portland, OR, 97205. Phone: (503) 223-5441. Providers update this record themselves, so call before visiting.
How can I verify Larry Stephen Friedman, PHD's license?
NPPES lists Oregon license number 675, 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.