2026 data CMS NPPES NUCC Taxonomy

Doctors in Knoxville, TN

Compiled from official public sources by the PlainDoctor editorial team.

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

13,901
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Case Manager/Care Coordinator
Top specialty
1,396 providers
Tennessee
State
TN

13,901 healthcare providers across 20 specialties

Knoxville, Tennessee appears in the CMS National Plan and Provider Enumeration System with 13,901 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 Knoxville - 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 Knoxville practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Knoxville is weighted toward Case Manager/Care Coordinator (1,396 clinicians, followed by Mental Health Counselor with 801 and Family Nurse Practitioner with 651). 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 Tennessee's population, Knoxville reports roughly 195.1 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.

Within Tennessee, Knoxville ranks #2 of 255 cities tracked by provider count, accounting for 11.4% of the state's registered providers.

For Knoxville 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.

13,901
Providers
20
Specialties
#2
of 255 TN cities
11.4%
of TN providers
195.1
Per 100K (state)

Which specialties are most common in Knoxville

Case Manager/Care Coordinator 1,396
Mental Health Counselor 801
Family Nurse Practitioner 651
Behavior Technician 575
Speech-Language Pathologist 534
Pharmacist 524
Student in an Organized Health Care Education/Training Program 505
Registered Nurse 488
Counselor 452
Physical Therapist 440
Clinical Social Worker 388
Social Worker 368
Physician Assistant 340
Certified Registered Nurse Anesthetist 318
Nurse Practitioner 258
Internal Medicine Physician 251
Family Medicine Physician 218
Professional Counselor 214
Licensed Practical Nurse 213
Occupational Therapist 189

Healthcare Providers (Page 146)

Name
Jennifer Lemaster-Dagel
Case Manager/Care Coordinator
Amy Lemay, FNP
Family Nurse Practitioner
Michelle Lemberger, M.D.
Specialist
Robert Lembersky, M.D.
Emergency Medicine Physician
Susan Lembersky
Registered Nurse
Dianne Lemieux, PHD
Clinical Psychologist
Andrea Lemons
Case Manager/Care Coordinator
Julia Lemons, R.N.
Registered Nurse
Alma Lemus, MA MFT
Marriage & Family Therapist
Jessica Lenden-Holt, M.A. CCC-SLP
Speech-Language Pathologist
Hayley Lenear, BS
Case Manager/Care Coordinator
Kelsey Lenihan, NP
Adult Health Nurse Practitioner
Javontae Lenoir
Case Manager/Care Coordinator
Karley Lenoir-Warren
Case Manager/Care Coordinator
Alan Lensgraf, D.C.
Chiropractor
Derek Lensgraf, D.C.
Chiropractor
Elizabeth Lensgraf, D.C.
Chiropractor
Whitney Lensgraf
Physical Therapist
Amanda Lentz, FNP
Family Nurse Practitioner
Alexandra Leo, COTA/L
Occupational Therapy Assistant
Jose Leon
Peer Specialist
Veronica Leon, NP-C
Nurse Practitioner
Amie Leonard
Counselor
Andrea Leonard, AUD.
Audiologist
Chelsie Leonard
Counselor
Donte Leonard, PNP
Pediatric Nurse Practitioner
Grey Leonard, M.D.
Surgery Physician
Kaneez Leonard, M.D.
Family Medicine Physician
Leslie Leonard, D.PH
Pharmacist
Cullum Lepard, DPH
Pharmacist
Donna Lephew, NP
Nurse Practitioner
Ronald Leppanen, PHD
Electroneurodiagnostic Specialist/Technologist
Stephanie Lepsig, M.S.
Counselor
Cheryl Lequire
Licensed Practical Nurse
Kelsey Lequire
Mental Health Counselor
Kimberly Leroy, OTR/L
Occupational Therapist
Timothy Leroy, MD
Urology Physician
Paul Lesko, MD
Pain Medicine (Anesthesiology) Physician
Christine Lester, APRN
Adult Health Nurse Practitioner
Dennis Lester, M.D.
Student in an Organized Health Care Education/Training Program
Francis Letard, MD
Plastic and Reconstructive Surgery Physician
Gary Lethco, M.D.
Family Medicine Physician
Jacob Letson, MD
Student in an Organized Health Care Education/Training Program
Marissa Letson, M.S., CCC-SLP
Speech-Language Pathologist
Adam Lett, MD
Family Medicine Physician
Angela Lett, PA
Physician Assistant
Michael Lett, M.D.
Ophthalmology Physician
Nancy Lett, PH.D.
Psychologist
Karen Letteer
Behavior Technician
Catalina Lettich, PA
Medical Physician Assistant

Nearby Cities in Tennessee

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Knoxville, TN?
There are 13,901 registered healthcare providers in Knoxville, TN, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Knoxville?
The most common specialties in Knoxville are Case Manager/Care Coordinator, Mental Health Counselor, Family Nurse Practitioner, Behavior Technician, Speech-Language Pathologist. Case Manager/Care Coordinator has the most providers with 1,396.

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.

Compiled from official public sources by the PlainDoctor editorial team.