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

Katelyn St Martin, PA-C

Individual provider Surgical Physician Assistant · NPI 1144703992

Katelyn St Martin, PA-C is a Physician Assistant in Crystal Lake, Illinois. Qualified in 2018, 8 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
8
Licensed in
IL
In the registry since
2018
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

420 N Il Route 31
Crystal Lake, IL 60012-3709
Phone: (815) 356-5200
Fax: (815) 356-5262
Show map & directions

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

Additional practice locations (3)

  • 1111 E 87th St Ste 600, Chicago, IL 60619-7038 — (773) 375-5500
  • 8735 S Merrion Ln, Hometown, IL 60456-1133 — (708) 425-1150
  • 10370 Haligus Rd Ste 201, Huntley, IL 60142-9582 — (815) 356-5200

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 085006852 (IL)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence 085-006852 (IL)

Record details

NPI number1144703992
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedSeptember 7, 2018
Last updated in NPPESApril 24, 2023
Certification dateApril 24, 2023

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations13 on file with Medicare

Other providers in Crystal Lake