2026 data CMS NPPES NUCC Taxonomy

Doctors in Crystal Lake, IL

Active healthcare providers in Crystal Lake sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

1,389
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
103 providers
Illinois
State
IL

1,389 healthcare providers across 20 specialties

Crystal Lake, Illinois appears in the CMS National Plan and Provider Enumeration System with 1,389 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Crystal Lake — physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Crystal Lake practice location on file.

The provider mix in Crystal Lake is weighted toward Behavior Technician (103 clinicians, followed by Physical Therapist with 88 and Clinical Social Worker with 83). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Illinois's population, Crystal Lake reports roughly 11.1 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Crystal Lake patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

1,389
Providers
20
Specialties
11.1
Per 100K (state)

Which specialties are most common in Crystal Lake

Behavior Technician 103
Physical Therapist 88
Clinical Social Worker 83
Speech-Language Pathologist 81
Professional Counselor 76
Social Worker 66
Mental Health Counselor 60
Occupational Therapist 53
Pharmacist 50
Family Nurse Practitioner 45
General Practice Dentistry 38
Chiropractor 38
Behavior Analyst 29
Occupational Therapy Assistant 22
Developmental Therapist 22
Clinical Psychologist 22
Counselor 22
Nurse Practitioner 21
Physical Therapy Assistant 21
Internal Medicine Physician 21

Healthcare Providers (Page 25)

Name
CHRISTINE SORENSEN, PT
Physical Therapist
CHASTITY SOSA, OTR/L
Occupational Therapist
ANGELICA SOTO, MSN,APRN,PMHNP-C
Psychiatric/Mental Health Nurse Practitioner
JAWHARA SOUDAGAR, PHARMD
Pharmacist
JILLIAN SOUZA
Social Worker
LAURA SOVSKY, MS CCC-SLP
Speech-Language Pathologist
GABRIELLA SPAGNOLA
Social Worker
JANICE SPANGLER, PSYD
Clinical Psychologist
MICHELLE SPARROW, FNP-C
Family Nurse Practitioner
LISA SPODEN, COTA/L
Occupational Therapy Assistant
TANNER SPODEN
Student in an Organized Health Care Education/Training Program
LAMONT SPRAGUE, O.D.
Corneal and Contact Management Optometrist
DARLENE SPRINGER, L.C.P.C.
Professional Counselor
CARI SPROTT
Behavior Technician
KATELYN ST MARTIN, PA-C
Surgical Physician Assistant
LAURA STALKER, PT
Physical Therapist
JEAN STANDEFER-SCHMOLDT, PT
Physical Therapist
RYAN STANDIFER
Occupational Therapist
ALYSSA STANEK, LMT
Massage Therapist
NICOLE STAPLES
School Social Worker
LYNN STASENKA
Attendant Care Provider
RIMVYDAS STATKUS, DPM
Foot & Ankle Surgery Podiatrist
ALLISON STEFFENS, DPT
Pediatric Physical Therapist
KAYLA STEINBERG
Other Specialist/Technologist
ASHLEY STENSLAND, OTR/L
Neurorehabilitation Occupational Therapist
GRACE STERCHI, LSW
Social Worker
DAVID STERN, D.D.S.
General Practice Dentistry
JASON STERWERF, LCPC
Professional Counselor
NATALIIA STESHENKO, PHYSICIAN EXTENDER
Surgical Assistant
KRISTEN STEWART, PHARMD
Pharmacist
WILLIAM STINSON, MD
Internal Medicine Physician
SARAH STITT, LCPC
Professional Counselor
CARLY STOHR, PTA
Physical Therapy Assistant
HANNA STOVALL
Occupational Therapist
TIFFANI STRASBURG
Physical Therapy Assistant
VALERIE STREICH, FNP-BC
Family Nurse Practitioner
DANIEL STRELCHECK, DC
Chiropractor
JUNE STRONER, MA, LCPC
Professional Counselor
LAURA STRONG, PSYD
Clinical Psychologist
KELLIE STRYKER, LCSW
Clinical Social Worker
CHERYL STURTEVANT, PTA
Physical Therapy Assistant
LONGCHENG SU, MD
Anesthesiology Physician
ANN SULLIVAN
Behavior Technician
KAREN SULLIVAN
Professional Counselor
REBECCA SULLIVAN, NP
Family Nurse Practitioner
TIMOTHY SULLIVAN, D.D.S.
Dentist
ANN SUMPTER, L.C.S.W.
Clinical Social Worker
XUEFAN SUN, PHARMD
Pharmacist
SEAN MARK SUPERTICIOSO, PT
Physical Therapist
NICOLETTE SURICO, LCPC
Professional Counselor

Nearby Cities in Illinois

Other Illinois cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Crystal Lake, IL?
There are 1,389 registered healthcare providers in Crystal Lake, IL, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Crystal Lake?
The most common specialties in Crystal Lake are Behavior Technician, Physical Therapist, Clinical Social Worker, Speech-Language Pathologist, Professional Counselor. Behavior Technician has the most providers with 103.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.