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 197)

Name
Jennifer Peterson, MSN, APRN, FNP-C
Family Nurse Practitioner
Katherine Peterson
Case Manager/Care Coordinator
Kelsie Peterson
Family Nurse Practitioner
Matthew Peterson, B.A.
Case Manager/Care Coordinator
Paul Peterson, MD
Neurological Surgery Physician
Rachel Peterson, LCSW
Clinical Social Worker
Sabrina Peterson, LPC
Mental Health Counselor
Regina Pethel, CRNA
Registered Nurse
Brenda Petitt, RBT
Behavior Technician
Elanor Petree
Licensed Practical Nurse
Elizabeth Petree, BS
Case Manager/Care Coordinator
Whitney Petree
Mental Health Counselor
Diane Petrilla, MD
Family Medicine Physician
Peter Petruzzi, MD
Diagnostic Radiology Physician
Jamie Pettet
Certified Registered Nurse Anesthetist
Tanner Pettit, MD
Student in an Organized Health Care Education/Training Program
Colton Petty, MD
Student in an Organized Health Care Education/Training Program
David Petty, M.D.
Internal Medicine Physician
Michael Petty, D.C.
Chiropractor
Samantha Petty, APN, RN
Registered Nurse
Mendy Pevahouse, FNP-BC
Family Nurse Practitioner
Megan Pfeifer
Addiction (Substance Use Disorder) Counselor
Zachary Pfeil
Registered Nurse
William Pflanze, MD
Diagnostic Radiology Physician
Duc Pham
Pharmacist
James Pharaoh, MD
Critical Care Medicine (Internal Medicine) Physician
Chastity Pharr
Counselor
Richard Phelps, M.D.
Internal Medicine Physician
Stephanie Phelps
Mental Health Counselor
Autumn Phibbs, MSSW
Social Worker
Alan Philip George
Student in an Organized Health Care Education/Training Program
Mary Philips
Personal Care Attendant
Abigail Phillips, BA
Case Manager/Care Coordinator
Allison Phillips, AGACNP-BC
Registered Nurse
Amanda Phillips
Community Health Registered Nurse
Ashley Phillips, NP
Nurse Practitioner
Barbara Phillips, LPN
Licensed Practical Nurse
Caroline Phillips, D.O.
Pediatric Gastroenterology Physician
Cassandra Phillips
Community Health Worker
Chad Phillips, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner
Chelsea Phillips
Case Manager/Care Coordinator
Chloe Phillips
Behavior Technician
Clinton Phillips, MD
Hospitalist Physician
Darryl Phillips, DDS
Pediatric Dentistry
Derek Phillips, PHARMD.
Pharmacist
Dewayne Phillips
Mental Health Counselor
Elexus Phillips
Case Manager/Care Coordinator
Elissa Phillips, PT
Physical Therapist
Ellen Phillips, PHARM D
Pharmacist
Hal Phillips, O.D
Optometrist

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.