Katherine Isaacson, LCPC
Professional Counselor · Missoula, MT
Katherine Isaacson, LCPC is a professional counselor with a practice address in Missoula, Montana, and NPI 1477794691, issued on Mar 18, 2009. Check the license (Montana 1406, 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
- Katherine Isaacson
- Credential
- LCPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- 1406 MT
Self-reported in NPPES; status is on the state search - Practice location
- 725 W Alder St Ste 28, Missoula, MT 59802
- Phone
- (406) 581-8220
- Enumerated
- Mar 18, 2009
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 725 W Alder St Ste 28
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Isaacson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 1406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
156 professional counselor records list a practice address in Missoula
They are 156 of the 3,567 NPPES records with a practice address in Missoula, and 1,090 professional counselor records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 156 in Missoula → All 1,090 in Montana → Every provider in Missoula →
Other professional counselor records in Montana
- Kelly Ackerman, LCPCHelena, MT1801459342
- Molly AdairBillings, MT1700771557
- Breezy Adams, LCPCKalispell, MT1487290805
- Nancy Adams, MS, LPC, CPCFlorence, MT1164935979
- Donna Ahern-Guza, M. A., LCPCBozeman, MT1215056676
- Joy Akin, MS, LCPCVictor, MT1255812681
- Holly Alastra, RD, LCPCEast Helena, MT1801802657
- Peggy Albee, LCPC, LAC, CRCLewistown, MT1598997561
- Sarah Albertson, LCPCBozeman, MT1629571377
- Constance Albrecht, LCPCHelena, MT1811010291
Common questions
What is Katherine Isaacson, LCPC's NPI number?
Katherine Isaacson, LCPC's National Provider Identifier (NPI) is 1477794691, issued on Mar 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Isaacson, LCPC located?
The NPPES record lists a practice address at 725 W Alder St Ste 28, Missoula, MT, 59802. Phone: (406) 581-8220. Providers update this record themselves, so call before visiting.
How can I verify Katherine Isaacson, LCPC's license?
NPPES lists Montana license number 1406, 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.