Kolby Mertz Gambill, LICSW
Clinical Social Worker · Port Townsend, WA
Kolby Mertz Gambill, LICSW is a clinical social worker with a practice address in Port Townsend, Washington, and NPI 1669858601, issued on Jul 31, 2015. Check the license (Washington LW60163613, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kolby Mertz Gambill
- Credential
- LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LW60163613 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1136 Water St Ste 102, Port Townsend, WA 98368
- Phone
- (360) 207-4745
- Enumerated
- Jul 31, 2015
- Record last updated
- Oct 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20150831001303); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,382 in Washington → Look up another NPI →
Verify Kolby Mertz Gambill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW60163613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Jefferson County Public Hospital District NO 2Quilcene, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kolby Mertz Gambill among 6,382 clinical social worker records in Washington
Kolby Mertz Gambill, 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 2015, is newer than 40% of them.
- NPI issued2015 · 40% of these records are older, 56% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated2003 · median 2010 among the 984 with a school on file
- Record last updated2024 · 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).
18 clinical social worker records list a practice address in Port Townsend
They are 18 of the 601 NPPES records with a practice address in Port Townsend, and 6,382 clinical social worker records in Washington.
All 6,382 in Washington → Every provider in Port Townsend → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Anita Abba Richard, LCMSWPort Townsend, WA 983681376613364
- Donette Boyett, LCSW-APort Townsend, WA 983681386618254
- Daniel Clemons, LCSWPort Townsend, WA 983681821474073
- Gregory Deklever, LICSWPort Townsend, WA 983681285286500
- Gillian Farrell, MSWPort Townsend, WA 983681871153650
- Aaron Feit, LICSWPort Townsend, WA 983681902261068
- Mary Fortman, MSWPort Townsend, WA 983681154820892
- Andrea Knutson, LSWAICPort Townsend, WA 983681912476250
Common questions
What is Kolby Mertz Gambill, LICSW's NPI number?
Kolby Mertz Gambill, LICSW's National Provider Identifier (NPI) is 1669858601, issued on Jul 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kolby Mertz Gambill, LICSW located?
The NPPES record lists a practice address at 1136 Water St Ste 102, Port Townsend, WA, 98368. Phone: (360) 207-4745. Providers update this record themselves, so call before visiting.
How can I verify Kolby Mertz Gambill, LICSW's license?
NPPES lists Washington license number LW60163613, 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.