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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 10)

Name
MICHELLE GERLACH, LCSW, MA
Clinical Social Worker
MARGARET GIACCHETTI, DNP, APRN, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner
JEANNE GIAMPA, PT
Physical Therapist
TODD GIESE, MD
Internal Medicine Physician
SEAN GILMORE, DC
Chiropractor
GREGORY GIVEN, PT, MHS, SCS, ATC
Athletic Trainer
MARINA GLADSON, MD
Family Medicine Physician
NICOLE GLINSKI, B.S, COTA/L
Occupational Therapy Assistant
KATHERINE GODFREY, MD
Neurology Physician
STEPHANIE GOEDE, PA-C
Surgical Physician Assistant
GRANT GOEHLER, LCSW
Clinical Social Worker
MEGAN GOFF
Behavior Analyst
JULIANA GONZALES-HANNON, CNP
Family Nurse Practitioner
ELISABET GONZALEZ, BT
Behavior Technician
GABRIELA GONZALEZ
Behavior Technician
JASMINE GONZALEZ, LSW
Social Worker
DAVID GOODMAN, MD PHD
Otolaryngology Physician
MORGAN GOORSKY, LCSW
Clinical Social Worker
ANDREW GORDINIER
Counselor
OLESEA GORE, LPC
Mental Health Counselor
LORENA GOREY, ED.D.
Professional Counselor
ANN GORSKI, PT
Physical Therapist
CRISY GOWAN
Mental Health Counselor
SANDRA GRABA, MD
Pediatrics Physician
GRETCHEN GRAHAM, D.C., PT
Chiropractor
BROOKE GRANDT
Occupational Therapist
AMBER GRATZ
Behavior Analyst
MARK GRAVDAL, R.PH., CGP
Geriatric Pharmacist
JESSE GREEN
Mental Health Counselor
ZIV GREENFELD, DOM, LIC AC
Acupuncturist
SHIRA GREENFIELD, LCPC
Professional Counselor
BRANDI GRIES, LCPC
Mental Health Counselor
MEGAN GRIESMAN, APRN
Family Nurse Practitioner
SHAREIKKA GRIFFIN, PA-C
Physician Assistant
JAMES GRIMM, LCPC
Professional Counselor
PAUL GRINDSTAFF, MD
Neurology Physician
BRIAN GRISETO
Behavior Technician
EDWARD GROENENDAL, MA
Professional Counselor
LINDSAY GROSSCUP, NP
Family Nurse Practitioner
TYLER GROTTI, DPT
Orthopedic Physical Therapist
VICTORIA GRUDZIEN
Speech-Language Pathologist
GARY GRUEBNAU, LSW MASTERS
Social Worker
GRACE GRZYBEK
Pharmacist
LINDA GULLO, LCPC
Mental Health Counselor
EDWIN GUMAPAS, MD
Psychiatry Physician
ESHWAR GUMIDYALA, MD
Psychiatry Physician
SANJEEV GUPTA, MD
Internal Medicine Physician
RACHEL GUSSMAN
Counselor
ABIGAIL GUTHRIE
Physical Therapy Assistant
JAMIE GUTIERREZ
Physical Therapy Assistant

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.