NPPES file of Aug 9, 2026

Matthew Locklin

Addiction (Substance Use Disorder) Counselor · Ashland, OR

Matthew Locklin is an addiction (substance use disorder) counselor with a practice address in Ashland, Oregon, and NPI 1023558178, issued on Mar 7, 2017. Check the license with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023558178
Name
Matthew Locklin
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
611 Siskiyou Blvd, Ashland, OR 97520
Phone
(541) 482-1718
Enumerated
Mar 7, 2017
Record last updated
Mar 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 611 Siskiyou Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Fogelman, LPCAddiction (Substance Use Disorder) Counselor1942456009
  2. John Mazarella, LPC, CADC IIIProfessional Counselor1861801797
  3. Larry Silverman, CDACAddiction (Substance Use Disorder) Counselor1558802504

Verify Matthew Locklin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

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Matthew Locklin among 4,037 addiction (substance use disorder) counselor records in Oregon

Matthew Locklin is one of 4,037 addiction (substance use disorder) counselor 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 2017, is newer than 42% of them.

  • NPI issued2017 · 42% of these records are older, 53% 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 updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 addiction (substance use disorder) counselor records list a practice address in Ashland

They are 18 of the 949 NPPES records with a practice address in Ashland, and 4,037 addiction (substance use disorder) counselor records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Lonnie Clark, CADC IAshland, OR 975201134543226
  2. Kyle CurranAshland, OR 975201760052278
  3. Hannah DavisAshland, OR 975201689320384
  4. Leah Ferreira, CADCAshland, OR 975201588234397
  5. Steven Fogelman, LPCAshland, OR 975201942456009
  6. Fiona Hassett, CADCAshland, OR 975201134839764
  7. Desiree IngramAshland, OR 975201477183945
  8. Elaine Mellon, CADCAshland, OR 975201437885613

Common questions

What is Matthew Locklin's NPI number?

Matthew Locklin's National Provider Identifier (NPI) is 1023558178, issued on Mar 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Locklin located?

The NPPES record lists a practice address at 611 Siskiyou Blvd, Ashland, OR, 97520. Phone: (541) 482-1718. Providers update this record themselves, so call before visiting.

How can I verify Matthew Locklin's license?

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.