Gregory Lewis
Social Worker · Seattle, WA
Gregory Lewis is a social worker with a practice address in Seattle, Washington, and NPI 1497136543, issued on Jun 15, 2015. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Lewis
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 5802 Rainier Ave S, Seattle, WA 98118
- Phone
- (206) 723-1980
- Enumerated
- Jun 15, 2015
- Record last updated
- Jun 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 100867809WA WA
- Entity
- Type 1 · individual
8 nearest social worker records → All 2,141 in Washington → Look up another NPI →
Also registered at 5802 Rainier Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth AliCounselor1477815835
- Bailey Apon, MSW, CSWASocial Worker1912675521
- Dorcas BensonAddiction (Substance Use Disorder) Counselor1669745790
- Tiana BrawleyMental Health Counselor1104330836
- Renaud ButlerProfessional Counselor1477176980
Verify Gregory Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Lewis among 2,141 social worker records in Washington
Gregory Lewis is one of 2,141 social worker records with a practice address in Washington. 5% 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 2015, is newer than 23% of them.
- NPI issued2015 · 23% of these records are older, 74% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2015 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
468 social worker records list a practice address in Seattle
They are 468 of the 41,956 NPPES records with a practice address in Seattle, and 2,141 social worker records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,141 in Washington → Every provider in Seattle → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Rehema Abdi, MSWSeattle, WA 981181679878573
- Sadie Chatburn, LISWSeattle, WA 981181780716399
- Alisa DoSeattle, WA 981181619305299
- Alana HonigmanSeattle, WA 981181033387147
- Jennifer Kimball, MSWSeattle, WA 981181548567084
- Claudia Kirkland, LICSW, CMHSSeattle, WA 981181649345109
- Alyssa LopesSeattle, WA 981181174001754
- Phoebe Noe, MSW, LICSW-ASeattle, WA 981181619448883
Common questions
What is Gregory Lewis's NPI number?
Gregory Lewis's National Provider Identifier (NPI) is 1497136543, issued on Jun 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Lewis located?
The NPPES record lists a practice address at 5802 Rainier Ave S, Seattle, WA, 98118. Phone: (206) 723-1980. Providers update this record themselves, so call before visiting.
How can I verify Gregory Lewis's license?
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. 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.