James Markham, NBC-HIS
Hearing Instrument Specialist · West Linn, OR
James Markham, NBC-HIS is a hearing instrument specialist with a practice address in West Linn, Oregon, and NPI 1740580778, issued on Oct 25, 2010. Check the license (Oregon HAS-P-479772, 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
- James Markham
- Credential
- NBC-HIS
- Primary taxonomy
- Hearing Instrument Specialist 237700000X
- License numbers
- HAS-P-479772 OR
HA 60016416 WA
Self-reported in NPPES; status is on the state search - Practice location
- 18829 Willamette Dr, West Linn, OR 97068
- Phone
- (503) 924-7433
- Enumerated
- Oct 25, 2010
- Record last updated
- Oct 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (503) 924-7432
- Entity
- Type 1 · individual
8 nearest hearing instrument specialist records → All 194 in Oregon → Look up another NPI →
Verify James Markham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license HAS-P-479772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James Markham among 194 hearing instrument specialist records in Oregon
James Markham, NBC-HIS is one of 194 hearing instrument specialist records with a practice address in Oregon. under 1% 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 2010, is newer than 38% of them.
- NPI issued2010 · 38% of these records are older, 56% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237700000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hearing Instrument Specialist providers in Oregon
There are 194 hearing instrument specialist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 194 in Oregon → Every provider in West Linn → Hearing Instrument Specialist nationwide →
The 8 hearing instrument specialist records with the nearest ZIP codes
- Carolina Ruvalcaba Lozano, HISWoodburn, OR 970711619533346
- James FerrerThe Dalles, OR 970581366628505
- Scott Hill, BC-HISThe Dalles, OR 970581275808420
- Jennifer Isbelle, HISThe Dalles, OR 970581437734191
- Dustin McMinn, HASThe Dalles, OR 970581114431939
- John Dillow, BAGresham, OR 970801700834819
- Katie Cason, HISSaint Helens, OR 970511144851270
- Bobbie Harlow Combe, BC - HISHappy Valley, OR 970861952638215
Common questions
What is James Markham, NBC-HIS's NPI number?
James Markham, NBC-HIS's National Provider Identifier (NPI) is 1740580778, issued on Oct 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is James Markham, NBC-HIS located?
The NPPES record lists a practice address at 18829 Willamette Dr, West Linn, OR, 97068. Phone: (503) 924-7433. Providers update this record themselves, so call before visiting.
How can I verify James Markham, NBC-HIS's license?
NPPES lists Oregon license number HAS-P-479772, 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.