Judith Day Hammer, NP
Women's Health Nurse Practitioner · Seattle, WA
Judith Day Hammer, NP is a women's health nurse practitioner with a practice address in Seattle, Washington, and NPI 1922098912, issued on Oct 21, 2005. Check the license (Washington AP30001201, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Judith Day Hammer
- Credential
- NP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- AP30001201 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4500 9TH Ave NE, Seattle, WA 98105
- Phone
- (206) 632-2498
- Enumerated
- Oct 21, 2005
- Record last updated
- Jul 13, 2026
- Medicaid IDs
- 8235020 WA
7119308 WA - Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 230 in Washington → Look up another NPI →
Also registered at 4500 9TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Judith Day 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 AP30001201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Judith Day Hammer among 230 women's health nurse practitioner records in Washington
Judith Day Hammer, NP is one of 230 women's health nurse practitioner records with a practice address in Washington. 43% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileNo · 43% of these records are
- In the CMS Doctors and Clinicians fileNo · 30% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Washington
There are 230 women's health nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 230 in Washington → Every provider in Seattle → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Bettina FahndrichSeattle, WA 981051982535506
- Erica NunezSeattle, WA 981051770079493
- Lauren Asaba, ARNPSeattle, WA 981041386766756
- Sylvia Berry, ARNPSeattle, WA 981041396794129
- Lisa CrosbySeattle, WA 981041871896449
- Rachel Johnson, ARNPSeattle, WA 981041760891865
- Kathryn Kingsland, ARNPSeattle, WA 981041669781472
- Audrey KornSeattle, WA 981061043912173
Common questions
What is Judith Day Hammer, NP's NPI number?
Judith Day Hammer, NP's National Provider Identifier (NPI) is 1922098912, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Judith Day Hammer, NP located?
The NPPES record lists a practice address at 4500 9TH Ave NE, Seattle, WA, 98105. Phone: (206) 632-2498. Providers update this record themselves, so call before visiting.
How can I verify Judith Day Hammer, NP's license?
NPPES lists Washington license number AP30001201, 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. 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.