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

Katherine Williams, PA-C

Individual provider Medical Physician Assistant · NPI 1922795699

Katherine Williams, PA-C is a Physician Assistant in Boston, Massachusetts. Qualified in 2022, 4 years ago. Offers telehealth. Licensed in Massachusetts and New York.

Years since qualifying
4
Licensed in
MA, NY
In the registry since
2023
Specialties on file
4
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

725 Albany St Ste 3B Shapiro Bldg
Boston, MA 02118-3549
Phone: (617) 638-8485
Fax: (617) 414-7372
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA9258 (MA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 9258 (MA)
Physician Assistant Taxonomy 363A00000X · Licence 035816 (NY)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence 9258 (MA)

Record details

NPI number1922795699
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedApril 21, 2023
Last updated in NPPESMay 9, 2026
Certification dateMay 9, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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