Katherine Ann Oneill, LCPC
Mental Health Counselor · Whitehall, MT
Katherine Ann Oneill, LCPC is a mental health counselor with a practice address in Whitehall, Montana, and NPI 1841443652, issued on Oct 24, 2008. Check the license (Montana 1576, 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 Ann Oneill
- Credential
- LCPC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 1576 MT
Self-reported in NPPES; status is on the state search - Practice location
- 105 N Whitehall St, Whitehall, MT 59759
- Phone
- (406) 287-3882
- Enumerated
- Oct 24, 2008
- Record last updated
- Sep 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (406) 497-7918
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 1,146 in Montana → Look up another NPI →
Verify Katherine Ann Oneill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 1576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Ann Oneill among 1,146 mental health counselor records in Montana
Katherine Ann Oneill, LCPC is one of 1,146 mental health counselor records with a practice address in Montana. 7% 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 2008, is newer than 16% of them.
- NPI issued2008 · 16% of these records are older, 81% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 16% of these records are
- Record last updated2014 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 mental health counselor record lists a practice address in Whitehall
They are 1 of the 12 NPPES records with a practice address in Whitehall, and 1,146 mental health counselor records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,146 in Montana → Every provider in Whitehall → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Melissa Joecks, LCPCWest Yellowstone, MT 597581205066081
- Carolyn Hamilton, LCPC, LPCSheridan, MT 597491689350027
- Rebecca Kronske, MSManhattan, MT 597411588678346
- Allison RussellGallatin Gateway, MT 597301194675173
- Michael Steele, MT-BC, NMTGallatin Gateway, MT 597301336655711
- Dorothy Berdine, LCPCEnnis, MT 597291912362781
- Tara HanelEnnis, MT 597291356132625
- Lacey Hanson, MS, LPCEnnis, MT 597291447583059
Common questions
What is Katherine Ann Oneill, LCPC's NPI number?
Katherine Ann Oneill, LCPC's National Provider Identifier (NPI) is 1841443652, issued on Oct 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Oneill, LCPC located?
The NPPES record lists a practice address at 105 N Whitehall St, Whitehall, MT, 59759. Phone: (406) 287-3882. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Oneill, LCPC's license?
NPPES lists Montana license number 1576, 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.