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

Miss. Jessica Lee Mefford, FNP

Individual provider Family Nurse Practitioner · NPI 1104324151

Miss. Jessica Lee Mefford, FNP is a Nurse Practitioner in Seattle, Washington. Qualified in 2017, 9 years ago. Practices with One Medical Group Inc, a 328-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
9
Licensed in
CA, WA
In the registry since
2018
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

1620 Broadway Ste 100A
Seattle, WA 98122-2560
Phone: (888) 663-6331
Fax: (415) 252-7176
Show map & directions

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

Additional practice locations (6)

  • 6195 Lusk Blvd Ste 250, San Diego, CA 92121-3715 — (858) 859-1188
  • 1823 Union St, San Francisco, CA 94123-4307 — (888) 663-6331
  • 1620 Broadway, Seattle, WA 98122-2556
  • 1620 Broadway, Seattle, WA 98122-2556
  • 1620 Broadway, Seattle, WA 98122
  • 1620 Broadway, Seattle, WA 98122

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP61386007 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 95008378 (CA)

Record details

NPI number1104324151
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 24, 2018
Last updated in NPPESJanuary 5, 2026
Certification dateJanuary 5, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice One Medical Group Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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