NPPES file of Aug 9, 2026

Justin R. Kopp, LAC

Mental Health Counselor · Billings, MT

Justin R. Kopp, LAC is a mental health counselor with a practice address in Billings, Montana, and NPI 1285810283, issued on Jan 21, 2008. Check the license (Montana 1227, as entered in NPPES) with the Montana 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
1285810283
Name
Justin R. Kopp
Credential
LAC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
1227 MT
Self-reported in NPPES; status is on the state search
Practice location
123 S 27TH St, Billings, MT 59101
Phone
(406) 247-3350
Enumerated
Jan 21, 2008
Record last updated
May 26, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(406) 247-3389
Medicaid ID
0320501 MT
Medicare enrollment
Enrolled (PECOS I20240717002546); 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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8 nearest mental health counselor records → All 1,146 in Montana → Look up another NPI →

Also registered at 123 S 27TH St

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

  1. Emily AertsClinical Social Worker1154894186
  2. Dale Agner, M.D.Family Medicine Physician1861486490
  3. Hannah Akard, RNCase Management Registered Nurse1346938750
  4. Doug AndersenSocial Worker1619392321
  5. Rachel AndersonRegistered Dietitian1174847099
  6. Tammi Anderson, LCPC, LACMental Health Counselor1083956783

Verify Justin R. Kopp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 1227    Check 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 Montana 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. South Central Montana Regional Mental Health CenterBillings, MT

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

Justin R. Kopp among 1,146 mental health counselor records in Montana

Justin R. Kopp, LAC is one of 1,146 mental health counselor records with a practice address in Montana. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 16% of them.

  • NPI issued2008 · 16% of these records are older, 81% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 16% of these records are
  • Graduated2006 · median 2015 among the 185 with a school on file
  • Record last updated2009 · 41% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

213 mental health counselor records list a practice address in Billings

They are 213 of the 4,035 NPPES records with a practice address in Billings, and 1,146 mental health counselor records in Montana.

All 1,146 in Montana → Every provider in Billings → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Frederick Betz, LCPCBillings, MT 591011942268545
  2. Cynthia Boles, LCPCBillings, MT 591011871573832
  3. Connie Dilts, LCPC, LMFTBillings, MT 591011285646133
  4. Kee Dunning, LCPCBillings, MT 591011033289426
  5. Carl Eby, LCPCBillings, MT 591011033105945
  6. Mary Fitzpatrick, LCPC, LACBillings, MT 591011316933013
  7. Lynn Grosulak, LCPCBillings, MT 591011396816724
  8. Kendall Jackson, LCPCBillings, MT 591011861537078

Common questions

What is Justin R. Kopp, LAC's NPI number?

Justin R. Kopp, LAC's National Provider Identifier (NPI) is 1285810283, issued on Jan 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Justin R. Kopp, LAC located?

The NPPES record lists a practice address at 123 S 27TH St, Billings, MT, 59101. Phone: (406) 247-3350. Providers update this record themselves, so call before visiting.

How can I verify Justin R. Kopp, LAC's license?

NPPES lists Montana license number 1227, as entered by the provider. Search the Montana 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.