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

Lyne Ann Schaefer Alfonse, ARNP

Individual provider Nurse Practitioner · NPI 1619907110

Lyne Ann Schaefer Alfonse, ARNP is a Nurse Practitioner in Seattle, Washington. Qualified in 2004, 22 years ago. Practices with Seattle Rheumatology Associates PLLC, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
22
Licensed in
WA
In the registry since
2006
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

1229 Madison St Ste 1450
Seattle, WA 98104-3538
Phone: (206) 844-6001
Fax: (206) 844-6002
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP30007657 (WA)

Record details

NPI number1619907110
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 3, 2006
Last updated in NPPESDecember 16, 2024
Certification dateDecember 16, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Seattle Rheumatology Associates Pllc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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