Seth Marwa Quackenbush, LCSW
Clinical Social Worker · St Ignatius, MT
Seth Marwa Quackenbush, LCSW is a clinical social worker with a practice address in St Ignatius, Montana, and NPI 1164937793, issued on Dec 5, 2017. Check the license (Montana BBH-LCSW-LIC-26007, 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
- Seth Marwa Quackenbush
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- BBH-LCSW-LIC-26007 MT
Self-reported in NPPES; status is on the state search - Practice location
- 109 1St Avenue, St Ignatius, MT 59865
- Phone
- (406) 745-3681
- Enumerated
- Dec 5, 2017
- Record last updated
- Dec 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201116001720); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,589 in Montana → Look up another NPI →
Also registered at 109 1St Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Bailey, LCSWClinical Social Worker1831556984
Verify Seth Marwa Quackenbush 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-LCSW-LIC-26007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Seth Marwa Quackenbush among 1,589 clinical social worker records in Montana
Seth Marwa Quackenbush, LCSW is one of 1,589 clinical social worker records with a practice address in Montana. 11% 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 46% of them.
- NPI issued2017 · 46% of these records are older, 50% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2015 · median 2013 among the 511 with a school on file
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 clinical social worker records list a practice address in St Ignatius
They are 9 of the 87 NPPES records with a practice address in St Ignatius, and 1,589 clinical social worker records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,589 in Montana → Every provider in St Ignatius → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Megan Bailey, LCSWSt Ignatius, MT 598651831556984
- Lucinda Bigcrane, LCSWSt Ignatius, MT 598651639594419
- Karleigh Bolin, LCSWSt Ignatius, MT 598651316726813
- Shawna Buffalo, LCSWSaint Ignatius, MT 598651871958041
- Abigail Eyre, LCSWSt Ignatius, MT 598651477720019
- Julie Fleck, L.C.S.W.St Ignatius, MT 598651972790830
- Maria Gantert, LCSWSt Ignatius, MT 598651518521657
- Karen Greene, MSWSt Ignatius, MT 598651598419269
Common questions
What is Seth Marwa Quackenbush, LCSW's NPI number?
Seth Marwa Quackenbush, LCSW's National Provider Identifier (NPI) is 1164937793, issued on Dec 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Seth Marwa Quackenbush, LCSW located?
The NPPES record lists a practice address at 109 1St Avenue, St Ignatius, MT, 59865. Phone: (406) 745-3681. Providers update this record themselves, so call before visiting.
How can I verify Seth Marwa Quackenbush, LCSW's license?
NPPES lists Montana license number BBH-LCSW-LIC-26007, 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. 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.