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

Katherine Driver Tefft, PAC

Individual provider Physician Assistant · NPI 1205116076

Katherine Driver Tefft, PAC is a Physician Assistant in New York, New York. Qualified in 2011, 15 years ago. Practices with One Medical Group Inc, a 328-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California, Illinois, Massachusetts and New York.

Years since qualifying
15
Licensed in
CA, IL, MA, NY
In the registry since
2011
Specialties on file
4
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

129 W 29th St 2nd Fl
New York, NY 10001-5105
Phone: (415) 658-6791
Fax: (415) 252-7176
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 085004071 (IL)
Physician Assistant Taxonomy 363A00000X · Licence PA5322 (MA)
Physician Assistant Taxonomy 363A00000X · Licence 52415 (CA)
Physician Assistant Taxonomy 363A00000X · Licence 018509 (NY)

Record details

NPI number1205116076
Entity typeIndividual (Type 1)
GenderFemale
Credentials PAC
Sole proprietorNo
NPI enumeratedAugust 24, 2011
Last updated in NPPESMarch 14, 2025
Certification dateMarch 14, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice One Medical Group Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Colleagues at One Medical Group Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 328 clinicians in the practice; 12 are shown here.

Other providers in New York