Katherine Diana Mackenzie, L.C.S.W.
Clinical Social Worker · Sacramento, CA
Katherine Diana Mackenzie, L.C.S.W. is a clinical social worker with a practice address in Sacramento, California, and NPI 1548364565, issued on Sep 11, 2006. Check the license (California LCS13330, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Diana Mackenzie
- Credential
- L.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS13330 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1731 I St, Sacramento, CA 95814
- Phone
- (916) 447-0350
- Enumerated
- Sep 11, 2006
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 1731 I St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sue DuronceletClinical Social Worker1942429378
Verify Katherine Diana Mackenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS13330Check 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 Diana Mackenzie among 36,261 clinical social worker records in California
Katherine Diana Mackenzie, L.C.S.W. is one of 36,261 clinical social worker records with a practice address in California. 6% 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2022 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,120 clinical social worker records list a practice address in Sacramento
They are 1,120 of the 33,083 NPPES records with a practice address in Sacramento, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Sacramento → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jim Burnham, LCSWSacramento, CA 958141093736480
- Lynn Delgado, LCSWSacramento, CA 958141225164783
- Sue DuronceletSacramento, CA 958141942429378
- Joan Frazzini, MSW LCSWSacramento, CA 958141780745695
- Samantha Fusselman, LCSWSacramento, CA 958141558495911
- Martha Guerrero, LCSWSacramento, CA 958141255429858
- Janel Guinane, LCSWSacramento, CA 958141699808188
- Yvette Lanausse, LCSWSacramento, CA 958141760688345
Common questions
What is Katherine Diana Mackenzie, L.C.S.W.'s NPI number?
Katherine Diana Mackenzie, L.C.S.W.'s National Provider Identifier (NPI) is 1548364565, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Diana Mackenzie, L.C.S.W. located?
The NPPES record lists a practice address at 1731 I St, Sacramento, CA, 95814. Phone: (916) 447-0350. Providers update this record themselves, so call before visiting.
How can I verify Katherine Diana Mackenzie, L.C.S.W.'s license?
NPPES lists California license number LCS13330, as entered by the provider. Search the California 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.