Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Elizabeth A Sieber, ARNP

Individual provider Nurse Practitioner · NPI 1386371128

Elizabeth A Sieber, ARNP is a Nurse Practitioner in Seattle, Washington. Qualified in 2022, 4 years ago. Practices with New York University, a 5,884-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2022
Specialties on file
3
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

825 Eastlake Ave E
Seattle, WA 98109-4405
Phone: (206) 520-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence AP61362910 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence RN60931342 (WA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence AP61362910 (WA)

Record details

NPI number1386371128
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedAugust 2, 2022
Last updated in NPPESNovember 8, 2022
Certification dateNovember 8, 2022
Mailing addressPo Box 50095, Seattle, WA 98145-5095

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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