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

Erin Williams, FNP-C

Individual provider Family Nurse Practitioner · NPI 1093485948

Erin Williams, FNP-C is a Nurse Practitioner in Crystal Lake, Illinois. Qualified in 2019, 7 years ago. Practices with Edgewood Clinical Services PC, a 292-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2021
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1305 Randall Rd
Crystal Lake, IL 60014-8601
Phone: (815) 356-0386
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209021276 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209021276 (IL)

Record details

NPI number1093485948
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedSeptember 13, 2021
Last updated in NPPESSeptember 13, 2021
Certification dateSeptember 13, 2021
Mailing address1305 Randall Rd, Crystal Lake, IL 60014-8601

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Edgewood Clinical Services P.C. — 292 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Crystal Lake