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

Claire Williams, PA

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1629719737

Claire Williams, PA is a Physician Assistant in Mason City, Iowa. Qualified in 2023, 3 years ago. Practices with North Iowa Mercy Clinics, a 300-clinician group and accepts Medicare assignment.

Years since qualifying
3
In the registry since
2022
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

1421 4th St SW
Mason City, IA 50401-2736
Phone: (641) 428-2080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1629719737
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedApril 5, 2022
Last updated in NPPESOctober 18, 2024
Certification dateOctober 18, 2024

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice North Iowa Mercy Clinics — 300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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