2026 data CMS NPPES NUCC Taxonomy

Doctors in Oklahoma City, OK

Compiled from official public sources by the PlainDoctor editorial team.

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

21,742
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Mental Health Counselor
Top specialty
1,649 providers
Oklahoma
State
OK

21,742 healthcare providers across 20 specialties

Oklahoma City, Oklahoma appears in the CMS National Plan and Provider Enumeration System with 21,742 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 Oklahoma City - 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 Oklahoma City 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 Oklahoma City is weighted toward Mental Health Counselor (1,649 clinicians, followed by Case Manager/Care Coordinator with 1,383 and Behavior Technician with 1,261). 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 Oklahoma's population, Oklahoma City reports roughly 536.3 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 Oklahoma, Oklahoma City ranks #1 of 213 cities tracked by provider count, accounting for 24.5% of the state's registered providers.

For Oklahoma City 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.

21,742
Providers
20
Specialties
#1
of 213 OK cities
24.5%
of OK providers
536.3
Per 100K (state)

Which specialties are most common in Oklahoma City

Mental Health Counselor 1,649
Case Manager/Care Coordinator 1,383
Behavior Technician 1,261
Counselor 1,235
Student in an Organized Health Care Education/Training Program 1,211
Peer Specialist 1,002
Pharmacist 607
Physician Assistant 597
Behavior Analyst 569
Family Nurse Practitioner 509
Internal Medicine Physician 494
Clinical Social Worker 478
Professional Counselor 466
Physical Therapist 441
Family Medicine Physician 439
Addiction (Substance Use Disorder) Counselor 412
Speech-Language Pathologist 410
Anesthesiology Physician 336
General Practice Dentistry 324
Registered Nurse 293

Healthcare Providers (Page 65)

Name
John Casteel, ATP
Other Technician
Tara Castellano, MD
Gynecologic Oncology Physician
Alexa Castellon, APRN, CNP
Emergency Registered Nurse
Kathryn Castellow, RPT, CHT
Physical Therapist
Brenda Castillo, NP
Pediatric Nurse Practitioner
Cheryl Castillo
Social Worker
Christina Castillo
Case Manager/Care Coordinator
Diego Castillo
Registered Nurse
Joseph Castillo, LCSW
Clinical Social Worker
Marialena Castillo
Behavior Technician
Nora Castillo
Mental Health Counselor
Susan Castillo, XRAY TECHNOLOGIST
Radiography Radiologic Technologist
Haley Castle
Occupational Therapist
Raina Castle Preudhomme
Case Manager/Care Coordinator
Alicia Castro
Case Manager/Care Coordinator
Christian Castro, MD
Surgery Physician
Leslie Castro, CNIM
Electroneurodiagnostic Specialist/Technologist
Maria Castro, M.A. CCC-SLP
Speech-Language Pathologist
Mary Castro, PEER SUPPORT
Behavior Technician
Patricia Catalano
Peer Specialist
Aaron Cates, MD
Anesthesiology Physician
Amber Cates
Peer Specialist
Kathryne Cates, M.D.
Anesthesiology Physician
Lindsay Cates
Case Manager/Care Coordinator
Max Cates, MD
Family Medicine Physician
Valari Cathey, PNP
Nurse Practitioner
David Catlett
Peer Specialist
Yolanda Cato, LPN
Licensed Practical Nurse
Bridget Cato-Anderson
Case Manager/Care Coordinator
Debbie Catteeuw
Physical Therapist
Deonna Cattledge
Behavior Analyst
Elise Caudill
Social Worker
Cynthia Caudillo, RD/LD
Registered Dietitian
Shannon Caudillo
Occupational Therapy Assistant
Hayley Caudle
Behavior Technician
Jessica Caudle
Mental Health Counselor
Kristy Caudle
Rehabilitation Counselor
Matthew Caudle, M.D.
Emergency Medicine Physician
Stephanie Caughlin
Behavior Technician
Brett Cauthen, MD
Family Medicine Physician
Don Cauthen, M.D.
Family Medicine Physician
Christi Cavazos
Mental Health Counselor
Melanie Cavazos, LMSW
Social Worker
Olivia Cavazos, DDS
Public Health Dentistry
Pamela Cavazos
Peer Specialist
Andrew Cave, M.D.
Pediatrics Physician
Charles Cavett, LPC, AAMFT,PHD, PSYD
Community Health Worker
Mark Cavett
Student in an Organized Health Care Education/Training Program
Hannah Cavin
Behavior Technician
Robert Cavin
Behavior Technician

Nearby Cities in Oklahoma

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Oklahoma City, OK?
There are 21,742 registered healthcare providers in Oklahoma City, OK, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Oklahoma City?
The most common specialties in Oklahoma City are Mental Health Counselor, Case Manager/Care Coordinator, Behavior Technician, Counselor, Student in an Organized Health Care Education/Training Program. Mental Health Counselor has the most providers with 1,649.

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.