NPPES file of Aug 9, 2026

Catherine Diane O'Brien, LICSW

Mental Health Counselor · Baker City, OR

Catherine Diane O'Brien, LICSW is a mental health counselor with a practice address in Baker City, Oregon, and NPI 1730583105, issued on Oct 14, 2014. Check the license (Oregon L6794, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730583105
Name
Catherine Diane O'Brien
Credential
LICSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License numbers
L6794 OR
LW 60453530 WA
Self-reported in NPPES; status is on the state search
Practice location
2101 Main St Ste 206, Baker City, OR 97814
Phone
(541) 519-8610
Enumerated
Oct 14, 2014
Record last updated
Dec 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210623000000); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Catherine Diane O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license L6794
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Catherine Diane O'Brien among 15,190 mental health counselor records in Oregon

Catherine Diane O'Brien, LICSW is one of 15,190 mental health counselor records with a practice address in Oregon. 2% 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 2014, is newer than 26% of them.

  • NPI issued2014 · 26% of these records are older, 70% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2000 · median 2016 among the 659 with a school on file
  • Record last updated2020 · 51% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 mental health counselor records list a practice address in Baker City

They are 53 of the 396 NPPES records with a practice address in Baker City, and 15,190 mental health counselor records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Debbie Bennett, BSBaker City, OR 978141679622211
  2. Mary-Katherine Campos, QMHPBaker City, OR 978141619209525
  3. Brenda Carnahan, LPCBaker City, OR 978141437208436
  4. Michael Cross, DMDBaker City, OR 978141700914991
  5. Julie Farnam, LCSWBaker City, OR 978141417266594
  6. Connie GriceBaker City, OR 978141386988996
  7. Hal KirklinBaker City, OR 978141851663587
  8. Vicki LongBaker City, OR 978141780730671

Common questions

What is Catherine Diane O'Brien, LICSW's NPI number?

Catherine Diane O'Brien, LICSW's National Provider Identifier (NPI) is 1730583105, issued on Oct 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Diane O'Brien, LICSW located?

The NPPES record lists a practice address at 2101 Main St Ste 206, Baker City, OR, 97814. Phone: (541) 519-8610. Providers update this record themselves, so call before visiting.

How can I verify Catherine Diane O'Brien, LICSW's license?

NPPES lists Oregon license number L6794, as entered by the provider. Search the Oregon 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.