NPPES file of Aug 9, 2026

Katrina Herzog, MSW, LICSW

Clinical Social Worker · Spokane, WA

Katrina Herzog, MSW, LICSW is a clinical social worker with a practice address in Spokane, Washington, and NPI 1124604764, issued on Mar 23, 2021. Check the license (Washington LW61466078, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1124604764
Name
Katrina Herzog
Credential
MSW, LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LW61466078 WA
SC61040620 WA
Self-reported in NPPES; status is on the state search
Practice location
100 N Howard St Ste W, Spokane, WA 99201
Phone
(562) 286-2072
Enumerated
Mar 23, 2021
Record last updated
Mar 16, 2026
Medicaid IDs
SC61040620 WA
LW61466078 WA
Medicare enrollment
Enrolled (PECOS I20240219003126); 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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Also registered at 100 N Howard St Ste W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Udoka Addy, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1831891605
  2. Leora Alden, LMHCAMental Health Counselor1972305464
  3. Ashley AlexanderMental Health Counselor1760854426
  4. Whitney Allen, MSWClinical Social Worker1164985651
  5. Brionna AndersonMental Health Counselor1023879830
  6. Finley Anderson, LMFTMarriage & Family Therapist1043082308

Verify Katrina Herzog in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license LW61466078
    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 Washington 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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Bills Medicare through one group practice

  1. Seattle Roots Community HealthSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katrina Herzog among 6,382 clinical social worker records in Washington

Katrina Herzog, MSW, LICSW is one of 6,382 clinical social worker records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 70% of them.

  • NPI issued2021 · 70% of these records are older, 24% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2019 · median 2010 among the 984 with a school on file
  • Record last updated2026 · 45% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

645 clinical social worker records list a practice address in Spokane

They are 645 of the 14,049 NPPES records with a practice address in Spokane, and 6,382 clinical social worker records in Washington.

The 8 clinical social worker records with the nearest ZIP codes

  1. Jeanne Corkill, L.W.Spokane, WA 992011932250453
  2. Lucy Depaolo, M.S.W., L.I.C.S.W.Spokane, WA 992011063556124
  3. Tracy Depledge, MSWSpokane, WA 992011730278250
  4. Cindi Fuller, MSWSpokane, WA 992011356400436
  5. Anne Marie Holmes, MSWSpokane, WA 992011174615694
  6. Kristine Mateer, LICSWSpokane, WA 992011457368599
  7. Sharon O'Brien, LICSWSpokane, WA 992011346385135
  8. David O'Shea, MSWSpokane, WA 992011689714891

Common questions

What is Katrina Herzog, MSW, LICSW's NPI number?

Katrina Herzog, MSW, LICSW's National Provider Identifier (NPI) is 1124604764, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Herzog, MSW, LICSW located?

The NPPES record lists a practice address at 100 N Howard St Ste W, Spokane, WA, 99201. Phone: (562) 286-2072. Providers update this record themselves, so call before visiting.

How can I verify Katrina Herzog, MSW, LICSW's license?

NPPES lists Washington license number LW61466078, as entered by the provider. Search the Washington 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. Medicare files from data.cms.gov. 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.