Jenny Hammer
Clinical Social Worker · Seattle, WA
Jenny Hammer is a clinical social worker with a practice address in Seattle, Washington, and NPI 1396362364, issued on Jun 25, 2020. Check the license (Washington LW60602633, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jenny Hammer
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LW60602633 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 598-9294
- Enumerated
- Jun 25, 2020
- Record last updated
- Jun 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200731002422); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,382 in Washington → Look up another NPI →
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jenny Hammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW60602633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jenny Hammer among 6,382 clinical social worker records in Washington
Jenny Hammer 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 2020, is newer than 65% of them.
- NPI issued2020 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated2012 · median 2010 among the 984 with a school on file
- Record last updated2020 · 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).
1,704 clinical social worker records list a practice address in Seattle
They are 1,704 of the 41,956 NPPES records with a practice address in Seattle, and 6,382 clinical social worker records in Washington.
All 6,382 in Washington → Every provider in Seattle → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Teresa Busch, MSWSeattle, WA 981951912003914
- Brian Giddens, MSWSeattle, WA 981951053417832
- Meri Gilman, MSWSeattle, WA 981951750487534
- Jeff Harder, MSWSeattle, WA 981951093811895
- Springer Hunt, MSWSeattle, WA 981951366548182
- Jennifer Lavine, MSWSeattle, WA 981951053417873
- Laura Lewis, MSWSeattle, WA 981951740386564
- Stacey McCandlish, MSWSeattle, WA 981951699871335
Common questions
What is Jenny Hammer's NPI number?
Jenny Hammer's National Provider Identifier (NPI) is 1396362364, issued on Jun 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jenny Hammer located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 598-9294. Providers update this record themselves, so call before visiting.
How can I verify Jenny Hammer's license?
NPPES lists Washington license number LW60602633, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
What is Jenny Hammer's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.