Kathleen Ann Merrill, LCSW
Clinical Social Worker · Monte Rio, CA
Kathleen Ann Merrill, LCSW is a clinical social worker with a practice address in Monte Rio, California, and NPI 1417421215, issued on Jan 15, 2019. Check the license (California LCSW26825, 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
- Kathleen Ann Merrill
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCSW26825 CA
Self-reported in NPPES; status is on the state search - Practice location
- 19375 Hwy. 116, Monte Rio, CA 95462
- Phone
- (707) 865-1200
- Enumerated
- Jan 15, 2019
- Record last updated
- Jan 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (707) 865-5122
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Kathleen Ann Merrill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCSW26825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kathleen Ann Merrill among 36,261 clinical social worker records in California
Kathleen Ann Merrill, LCSW 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 2019, is newer than 67% of them.
- NPI issued2019 · 67% of these records are older, 28% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2019 · 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 clinical social worker record lists a practice address in Monte Rio
They are 1 of the 25 NPPES records with a practice address in Monte Rio, 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 Monte Rio → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Margaret Raintree, L.C.S.W.Middletown, CA 954611952551434
- Gregory BarringerNice, CA 954641558746859
- Martha Jimenez, LCSWMendocino, CA 954601124741251
- Cara Rand, LCSWMendocino, CA 954601659774453
- Lisa Amico, LCSWOccidental, CA 954651992969778
- Kathleen O'Brien, LCSWOccidental, CA 954651093718413
- Monique Parrish, LCSWOccidental, CA 954651013969658
- Daylen Roberts, LCSWClearlake Oaks, CA 954581699102004
Common questions
What is Kathleen Ann Merrill, LCSW's NPI number?
Kathleen Ann Merrill, LCSW's National Provider Identifier (NPI) is 1417421215, issued on Jan 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Ann Merrill, LCSW located?
The NPPES record lists a practice address at 19375 Hwy. 116, Monte Rio, CA, 95462. Phone: (707) 865-1200. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Ann Merrill, LCSW's license?
NPPES lists California license number LCSW26825, 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.