Allyson Diehl, M.S. CCC-SLP
Speech-Language Pathologist · Missoula, MT
Allyson Diehl, M.S. CCC-SLP is a speech-language pathologist with a practice address in Missoula, Montana, and NPI 1295961365, issued on Jun 3, 2009. Check the license (Montana 966, 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
- Allyson Diehl
- Credential
- M.S. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 966 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2651 South Ave W, Missoula, MT 59804
- Phone
- (406) 728-9162
- Enumerated
- Jun 3, 2009
- Entity
- Type 1 · individual
Also registered at 2651 South Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Ashton, PTAPhysical Therapy Assistant1447718416
- Eryn AstonPhysical Therapy Assistant1376002030
- Megan Berg, MA, CCC-SLPSpeech-Language Pathologist1093273740
- Brittany Bettenhausen, PTPhysical Therapist1992031140
- Blair BlissOccupational Therapy Assistant1538482153
- Johna DhuyvetterOccupational Therapy Assistant1588432934
Verify Allyson Diehl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
107 speech-language pathologist records list a Missoula practice address
They are 107 of the 3,567 NPPES records with a Missoula practice address, and 559 speech-language pathologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 107 in Missoula → All 559 in Montana → Every provider in Missoula →
Other speech-language pathologist records in Montana
- Kathy Aasved, SLPMissoula, MT1942679691
- Kathy Adams, KATHY ADAMSPolson, MT1821316514
- Jessie Ahnmark, M.A., CCC-SLPGallatin Gateway, MT1184263774
- Regan Albertini-Green, M.S., CCC-SLPGreat Falls, MT1669122024
- Geri Allmaras-Willer, SLP, MSSidney, MT1891902144
- Kari Altenhofen, M.A,SLPMissoula, MT1922154673
- Maira Ambris, SLPPolson, MT1073107702
- Tara Amis, M.A. CCC-SLPHelena, MT1639576879
- Megan AndersenColumbia Falls, MT1336061233
- Amy AndersonGreat Falls, MT1376391623
Common questions
What is Allyson Diehl, M.S. CCC-SLP's NPI number?
Allyson Diehl, M.S. CCC-SLP's National Provider Identifier (NPI) is 1295961365, issued on Jun 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Allyson Diehl, M.S. CCC-SLP located?
The NPPES record lists a practice address at 2651 South Ave W, Missoula, MT, 59804. Phone: (406) 728-9162. Providers update this record themselves, so call before visiting.
How can I verify Allyson Diehl, M.S. CCC-SLP's license?
NPPES lists Montana license number 966, 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.