Rosalyn Bigback, LAC
Addiction (Substance Use Disorder) Counselor · Hardin, MT
Rosalyn Bigback, LAC is an addiction (substance use disorder) counselor with a practice address in Hardin, Montana, and NPI 1952936254, issued on Mar 6, 2020. Check the license (Montana BBH-LAC-LIC-42731, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Rosalyn Bigback
- Credential
- LAC
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- BBH-LAC-LIC-42731 MT
Self-reported in NPPES; status is on the state search - Practice location
- 10 4TH St W, Hardin, MT 59034
- Phone
- (406) 867-4105
- Enumerated
- Mar 6, 2020
- Entity
- Type 1 · individual
Also registered at 10 4TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Byron, MDInternal Medicine Physician1053355727
- David O'Brien, PHARMD, RPHAmbulatory Care Pharmacist1497407613
- Michael Tilus, PSYDPastoral Counselor1700963873
- Ashley Vandewark, RPHAmbulatory Care Pharmacist1538701339
Verify Rosalyn Bigback in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license BBH-LAC-LIC-42731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4 addiction (substance use disorder) counselor records list a Hardin practice address
They are 4 of the 60 NPPES records with a Hardin practice address, and 921 addiction (substance use disorder) counselor records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Hardin → All 921 in Montana → Every provider in Hardin →
Other addiction (substance use disorder) counselor records in Montana
- Nourah Abushaban, ACLCPoplar, MT1295656999
- Martha Acton, LACBillings, MT1740725787
- Carolyn Adams, LACPoplar, MT1912444068
- Julie Adams, LACCrow Agency, MT1720576358
- Raine Adams, LACWolf Point, MT1013342526
- Erin Adams-Griffin, LCSW, LACBozeman, MT1508137274
- Stephanie Adkins, LACBillings, MT1700402336
- Peter Aimsback, ACLCPolson, MT1992638589
- Michelle Alatorre, LACGreat Falls, MT1184453581
- Peggy Albee, LCPC, LAC, CRCLewistown, MT1598997561
Common questions
What is Rosalyn Bigback, LAC's NPI number?
Rosalyn Bigback, LAC's National Provider Identifier (NPI) is 1952936254, issued on Mar 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rosalyn Bigback, LAC located?
The NPPES record lists a practice address at 10 4TH St W, Hardin, MT, 59034. Phone: (406) 867-4105. Providers update this record themselves, so call before visiting.
How can I verify Rosalyn Bigback, LAC's license?
NPPES lists Montana license number BBH-LAC-LIC-42731, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.