Diane L. Geisen, M.S.W., L.C.S.W.
Social Worker · Great Falls, MT
Diane L. Geisen, M.S.W., L.C.S.W. is a social worker with a practice address in Great Falls, Montana, and NPI 1619062049, issued on Oct 3, 2006. Check the license (Montana 639 LCSW, 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
- Diane L. Geisen
- Credential
- M.S.W., L.C.S.W.
- Primary taxonomy
- Social Worker 104100000X
- License number
- 639 LCSW MT
Self-reported in NPPES; status is on the state search - Practice location
- 2211 5TH Ave N, Great Falls, MT 59401
- Phone
- (406) 452-6655
- Enumerated
- Oct 3, 2006
- Record last updated
- Mar 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (406) 452-6561
- Medicaid ID
- 0503642 MT
- Medicare enrollment
- Enrolled (PECOS I20110511000201); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest social worker records → All 138 in Montana → Look up another NPI →
Verify Diane L. Geisen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 639 LCSWCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane L. Geisen among 138 social worker records in Montana
Diane L. Geisen, M.S.W., L.C.S.W. is one of 138 social worker records with a practice address in Montana. 9% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated1984 · median 2011 among the 28 with a school on file
- Record last updated2008 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Social Worker providers in Montana
There are 138 social worker records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 138 in Montana → Every provider in Great Falls → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Amy Allison Thompson, LCSWGreat Falls, MT 594011487905717
- Kailyn Green, MSWGreat Falls, MT 594011881155257
- Katie Ndongala, MSWGreat Falls, MT 594011497303341
- Sharmaine Benally, MSWGreat Falls, MT 594041821161845
- Jessie HarrisGreat Falls, MT 594051013771765
- Christine Cobell, LCSWBrowning, MT 594171023145505
- Latonna Spotted Eagle, LCSWBrowning, MT 594171376843706
- Lida HolstShelby, MT 594741346751146
Common questions
What is Diane L. Geisen, M.S.W., L.C.S.W.'s NPI number?
Diane L. Geisen, M.S.W., L.C.S.W.'s National Provider Identifier (NPI) is 1619062049, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane L. Geisen, M.S.W., L.C.S.W. located?
The NPPES record lists a practice address at 2211 5TH Ave N, Great Falls, MT, 59401. Phone: (406) 452-6655. Providers update this record themselves, so call before visiting.
How can I verify Diane L. Geisen, M.S.W., L.C.S.W.'s license?
NPPES lists Montana license number 639 LCSW, 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.