2026 data CMS NPPES NUCC Taxonomy

Doctors in Waterbury, CT

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

3,115
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
444 providers
Connecticut
State
CT

3,115 healthcare providers across 20 specialties

Waterbury, Connecticut appears in the CMS National Plan and Provider Enumeration System with 3,115 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 Waterbury — 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 Waterbury practice location on file.

The provider mix in Waterbury is weighted toward Student in an Organized Health Care Education/Training Program (444 clinicians, followed by Clinical Social Worker with 240 and Social Worker with 196). 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 Connecticut's population, Waterbury reports roughly 86.1 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 Waterbury 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

3,115
Providers
20
Specialties
86.1
Per 100K (state)

Which specialties are most common in Waterbury

Student in an Organized Health Care Education/Training Program 444
Clinical Social Worker 240
Social Worker 196
Community Health Worker 175
Counselor 131
Physical Therapist 123
Internal Medicine Physician 98
Mental Health Counselor 97
Pharmacist 90
Professional Counselor 87
Addiction (Substance Use Disorder) Counselor 65
Physician Assistant 62
Family Nurse Practitioner 60
Marriage & Family Therapist 50
Occupational Therapist 48
Medical Physician Assistant 45
Speech-Language Pathologist 45
Registered Nurse 44
General Practice Dentistry 44
Physical Therapy Assistant 42

Healthcare Providers (Page 29)

Name
JOHN KEANE, LMSW,BA
Addiction (Substance Use Disorder) Counselor
MAUREEN KEAVENEY
Speech-Language Pathologist
KATHERINE KEDZIERSKI, M.D.
Neurology Physician
ANDREW KEENE, DMD
Oral and Maxillofacial Surgery (Dentist)
RAEVEN KEENE
Dental Hygienist
ANDREW KELIAR, LCSW
Clinical Social Worker
JENNIFER KELLER, APRN
Family Nurse Practitioner
GRACE KELLEY, CRNA, APRN
Registered Nurse
SAMUEL KELLNER, DPM
Foot & Ankle Surgery Podiatrist
ELIZABETH KELLY, MD
Obstetrics & Gynecology Physician
KRISTA KELLY, BA,AS
Community Health Worker
PAUL KELLY, M.D.
Cardiovascular Disease Physician
SHEELAGH KELLY
Student in an Organized Health Care Education/Training Program
TINA KELLY
Behavior Technician
ANDREW KELSEY, MD
MOHS-Micrographic Surgery Physician
KAREN KENNEDY, MD
Pediatrics Physician
MICHELLE KENNEDY, NP
Family Nurse Practitioner
AMY KENNELLY, LCSW
Clinical Social Worker
THERESE KEPLER
Physical Therapist
ROBIN KERKSTRA, RDH
Dental Hygienist
BLISS KERN
Mental Health Counselor
MICAELA KESSLER
Child & Adolescent Psychiatric/Mental Health Registered Nurse
ALAN KESTENBAUM, M.D.
Pain Medicine (Anesthesiology) Physician
SHALINI KESWANI, M.D
Pediatrics Physician
KEVIN KETT, M.D.
Interventional Cardiology Physician
YASSER KHEDR, BDS
Student in an Organized Health Care Education/Training Program
KETEVANI KHETSURIANI, M.D.
Student in an Organized Health Care Education/Training Program
SUZANNA KIA, DMD
General Practice Dentistry
SUSAN KILBY
Clinical Social Worker
ALICIA KILONZO, APRN, FNP-C
Family Nurse Practitioner
DIANE KIM, MD
Internal Medicine Physician
MEREDITH KIM, M.D.
Ophthalmology Physician
BARBARA KIMBLE-GOODMAN
Psychiatric/Mental Health Nurse Practitioner
ALEKSANDRA KINARD
Registered Nurse
MICHELLE KING, APRN
Nurse Practitioner
DANIELLE KIRBY-MCGANN, LMSW
Social Worker
KATHLEEN KIRRANE, APRN
Family Nurse Practitioner
THOMAS KISATSKY
Speech-Language Pathologist
CAITLIN KISHORE, AU.D
Audiologist
AHMAD KIWAN, MD
Student in an Organized Health Care Education/Training Program
BIANCA KIZIS, RN
Community Health Registered Nurse
THOMAS KLEM, DDS
General Practice Dentistry
SARA KLEMESHEFSKY, MFT
Mental Health Counselor
NANCY KLINE, ANP/APRN
Adult Health Nurse Practitioner
JENNIFER KLOZE, PHARM.D.
Pharmacist
ALYSSA KNIERING, LPC
Professional Counselor
KELLY KNIGHT, LCSW
Clinical Social Worker
MARIA KNIGHT, LCSW
Clinical Social Worker
EILEEN KNOX, APRN
Family Nurse Practitioner
RENEE KOCHERA, LMFT
Marriage & Family Therapist

Nearby Cities in Connecticut

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Waterbury, CT?
There are 3,115 registered healthcare providers in Waterbury, CT, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Waterbury?
The most common specialties in Waterbury are Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Social Worker, Community Health Worker, Counselor. Student in an Organized Health Care Education/Training Program has the most providers with 444.

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.