NPPES file of Aug 9, 2026

Hanna C. Seibert, FNP-BC

Family Nurse Practitioner · Seattle, WA

Hanna C. Seibert, FNP-BC is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1164239620, issued on Dec 17, 2024. Check the license (Washington AP70039786, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164239620
Name
Hanna C. Seibert
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP70039786 WA
281505 TN
Self-reported in NPPES; status is on the state search
Practice location
8720 14TH Ave S, Seattle, WA 98108
Phone
(206) 762-3730
Enumerated
Dec 17, 2024
Record last updated
Nov 26, 2025
Fax
(206) 764-0523
Medicare enrollment
Enrolled (PECOS I20251207000227); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →

Also registered at 8720 14TH Ave S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arianne Celine AguirreNurse Practitioner1336820109
  2. Abigail AparicioClinical Social Worker1366094690
  3. Lisolet Avila AguilarRegistered Dietitian1245609718
  4. Malini Balakrishnan, M.D.Internal Medicine Physician1902129554
  5. Laura Blasi, RDRegistered Dietitian1033860069
  6. Anne Bowers, MDFamily Medicine Physician1124768957

Verify Hanna C. Seibert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP70039786    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Sea Mar Community Health CentersBurien, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hanna C. Seibert among 3,781 family nurse practitioner records in Washington

Hanna C. Seibert, FNP-BC is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2025 · median 2018 among the 2,116 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

663 family nurse practitioner records list a practice address in Seattle

They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.

All 3,781 in Washington → Every provider in Seattle → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carol AchtmeyerSeattle, WA 981081548371453
  2. Patricia Cleveland, NP-CSeattle, WA 981081386881225
  3. Yvonne Eichler, ARNPSeattle, WA 981081437223864
  4. Suzanne Grischott, ARNPSeattle, WA 981081861502098
  5. Tara Hayes Constant, ARNPSeattle, WA 981081437669520
  6. Stephanie Ho, ARNPSeattle, WA 981081679001770
  7. Ron Kaplan, ARNPSeattle, WA 981081942308531
  8. Heather Klocke, ARNPSeattle, WA 981081568823748

Common questions

What is Hanna C. Seibert, FNP-BC's NPI number?

Hanna C. Seibert, FNP-BC's National Provider Identifier (NPI) is 1164239620, issued on Dec 17, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Hanna C. Seibert, FNP-BC located?

The NPPES record lists a practice address at 8720 14TH Ave S, Seattle, WA, 98108. Phone: (206) 762-3730. Providers update this record themselves, so call before visiting.

How can I verify Hanna C. Seibert, FNP-BC's license?

NPPES lists Washington license number AP70039786, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.