Ella Rae Maierhofer, RN, ARNP
Nurse Practitioner · Seattle, WA
Ella Rae Maierhofer, RN, ARNP is a nurse practitioner with a practice address in Seattle, Washington, and NPI 1023795978, issued on Jul 3, 2023. Check the license (Washington AP61464852, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ella Rae Maierhofer
- Credential
- RN, ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP61464852 WA
RN61093264 WA
Self-reported in NPPES; status is on the state search - Practice location
- 901 12TH Ave, Seattle, WA 98122
- Phone
- (206) 296-6000
- Enumerated
- Jul 3, 2023
- Record last updated
- May 6, 2024
- Medicare enrollment
- Enrolled (PECOS I20241008004111); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 901 12TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ella Rae Maierhofer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61464852Check 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
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ella Rae Maierhofer among 2,308 nurse practitioner records in Washington
Ella Rae Maierhofer, RN, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 9% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2023 · median 2018 among the 1,301 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
569 nurse practitioner records list a practice address in Seattle
They are 569 of the 41,956 NPPES records with a practice address in Seattle, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Seattle → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- John Bishop, ARNPSeattle, WA 981221881669752
- Sarah Brown, A.R.N.P.-CSeattle, WA 981221134220692
- Kenda Bulley, ARNPSeattle, WA 981221609956150
- Jormain Cady, ARNPSeattle, WA 981221902944986
- Jenny Choi, ARNPSeattle, WA 981221366560997
- Janice Ekemo, ARNPSeattle, WA 981221477529394
- Kathleen HansonSeattle, WA 981221326124108
- Betty Mosley, RNSeattle, WA 981221982646394
Common questions
What is Ella Rae Maierhofer, RN, ARNP's NPI number?
Ella Rae Maierhofer, RN, ARNP's National Provider Identifier (NPI) is 1023795978, issued on Jul 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ella Rae Maierhofer, RN, ARNP located?
The NPPES record lists a practice address at 901 12TH Ave, Seattle, WA, 98122. Phone: (206) 296-6000. Providers update this record themselves, so call before visiting.
How can I verify Ella Rae Maierhofer, RN, ARNP's license?
NPPES lists Washington license number AP61464852, 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.