Diane V. Haddon, MSW LCSW
Clinical Social Worker · Missoula, MT
Diane V. Haddon, MSW LCSW is a clinical social worker with a practice address in Missoula, Montana, and NPI 1558348938, issued on Dec 28, 2005. Check the license (Montana 289LCSW, 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 V. Haddon
- Credential
- MSW LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 289LCSW MT
Self-reported in NPPES; status is on the state search - Practice location
- 210 N Higgins Avenue, Missoula, MT 59802
- Phone
- (406) 721-6144
- Enumerated
- Dec 28, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (406) 721-6709
- Medicaid ID
- 0000502203 MT
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,589 in Montana → Look up another NPI →
Verify Diane V. Haddon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 289LCSWCheck 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 V. Haddon among 1,589 clinical social worker records in Montana
Diane V. Haddon, MSW 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, over 99% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 32% of these records are
- Record last updated2007 · 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).
388 clinical social worker records list a practice address in Missoula
They are 388 of the 3,567 NPPES records with a practice address in Missoula, 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 Missoula → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Tracee Anderson, LCSWMissoula, MT 598021235295890
- Jean Ballou, LCSWMissoula, MT 598021699836296
- John Espy, LCSWMissoula, MT 598021205958766
- Linda Fegan, LCSWMissoula, MT 598021922196930
- Lawren Gladen, LCSW, PLLCMissoula, MT 598021942369061
- Treasa Glinnwater, LCSWMissoula, MT 598021154443612
- Bernadette Kneefe, MSW, LCSWMissoula, MT 598021609954445
- Michael Nile, LCSWMissoula, MT 598021417079823
Common questions
What is Diane V. Haddon, MSW LCSW's NPI number?
Diane V. Haddon, MSW LCSW's National Provider Identifier (NPI) is 1558348938, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Diane V. Haddon, MSW LCSW located?
The NPPES record lists a practice address at 210 N Higgins Avenue, Missoula, MT, 59802. Phone: (406) 721-6144. Providers update this record themselves, so call before visiting.
How can I verify Diane V. Haddon, MSW LCSW's license?
NPPES lists Montana license number 289LCSW, 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.