Nathan Heydari
Counselor · Portland, OR
Nathan Heydari is a counselor with a practice address in Portland, Oregon, and NPI 1790252872, issued on Oct 26, 2018. Check the license (Oregon R5582, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Heydari
- Primary taxonomy
- Counselor 101Y00000X
- License number
- R5582 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1110 SE Alder St, Portland, OR 97214
- Phone
- (503) 932-2582
- Enumerated
- Oct 26, 2018
- Record last updated
- Feb 1, 2022
- Medicare enrollment
- Enrolled (PECOS I20260513002517); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest counselor records → All 4,468 in Oregon → Look up another NPI →
Also registered at 1110 SE Alder St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathan Heydari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license R5582Check 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
- Roseburg Therapy LLCRoseburg, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Heydari among 4,468 counselor records in Oregon
Nathan Heydari is one of 4,468 counselor records with a practice address in Oregon. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 49% of them.
- NPI issued2018 · 49% of these records are older, 45% newer
- In a Medicare fileYes · 1% of these records are
- In the CMS Doctors and Clinicians fileYes · 2% of these records are
- Graduated2018 · median 2016 among the 89 with a school on file
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,424 counselor records list a practice address in Portland
They are 1,424 of the 42,088 NPPES records with a practice address in Portland, and 4,468 counselor records in Oregon.
All 4,468 in Oregon → Every provider in Portland → Counselor nationwide →
The 8 counselor records with the nearest ZIP codes
- George Bradley, M.A.Portland, OR 972141902139512
- Lorelynn Cardo, PHDPortland, OR 972141609126952
- Molly Doll, MS, LPC, NCCPortland, OR 972141114197951
- Sara Edmond, BSPortland, OR 972141821250655
- Dondrae Fair, CRMPortland, OR 972141174925366
- Alison GrovesPortland, OR 972141255516233
- Richard Hornick, B.S.Portland, OR 972141609051689
- Sarah Karas, MS, QMHPPortland, OR 972141942602032
Common questions
What is Nathan Heydari's NPI number?
Nathan Heydari's National Provider Identifier (NPI) is 1790252872, issued on Oct 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Heydari located?
The NPPES record lists a practice address at 1110 SE Alder St, Portland, OR, 97214. Phone: (503) 932-2582. Providers update this record themselves, so call before visiting.
How can I verify Nathan Heydari's license?
NPPES lists Oregon license number R5582, 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. 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.