NPPES file of Aug 9, 2026

Mathias M. Green

Mental Health Counselor · The Dalles, OR

Mathias M. Green is a mental health counselor with a practice address in The Dalles, Oregon, and NPI 1003321753, issued on Dec 4, 2017. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1003321753
Name
Mathias M. Green
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
419 E 7TH St Ste 207, The Dalles, OR 97058
Phone
(541) 296-5452
Enumerated
Dec 4, 2017
Record last updated
May 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(541) 296-1537
Medicare enrollment
Enrolled (PECOS I20240826002961); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 419 E 7TH St Ste 207

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

  1. Jessica AdamsCommunity Health Worker1336656610
  2. Jennifer Adkins, CADC, LCSW,Social Worker1841590601
  3. Jeremy Anderson, MA, MDIVMental Health Counselor1679880579
  4. Diana Bailey, MSN, RNPsychiatric/Mental Health Registered Nurse1396199519
  5. Michelle Baker, CADCAddiction (Substance Use Disorder) Counselor1427367689
  6. Allyson Billings WickerhamPeer Specialist1114433893

Verify Mathias M. Green 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mid-Columbia Center For LivingHood River, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mathias M. Green among 15,190 mental health counselor records in Oregon

Mathias M. Green is one of 15,190 mental health counselor records with a practice address in Oregon. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 41% of them.

  • NPI issued2017 · 41% of these records are older, 54% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2012 · median 2016 among the 659 with a school on file
  • Record last updated2019 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

131 mental health counselor records list a practice address in The Dalles

They are 131 of the 766 NPPES records with a practice address in The Dalles, and 15,190 mental health counselor records in Oregon.

The 8 mental health counselor records with the nearest ZIP codes

  1. Kristen AndersThe Dalles, OR 970581881986313
  2. Jeremy Anderson, MA, MDIVThe Dalles, OR 970581679880579
  3. Kara BillingsThe Dalles, OR 970581710302500
  4. Stephen BradleyThe Dalles, OR 970581861700734
  5. Brian ChappellThe Dalles, OR 970581417086513
  6. Jonathan Chiaravalle, MAThe Dalles, OR 970581285067645
  7. Natalie CrosbyThe Dalles, OR 970581871931451
  8. James Good, M.A.The Dalles, OR 970581548460595

Common questions

What is Mathias M. Green's NPI number?

Mathias M. Green's National Provider Identifier (NPI) is 1003321753, issued on Dec 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mathias M. Green located?

The NPPES record lists a practice address at 419 E 7TH St Ste 207, The Dalles, OR, 97058. Phone: (541) 296-5452. Providers update this record themselves, so call before visiting.

How can I verify Mathias M. Green'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. 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.