2026 data CMS NPPES NUCC Taxonomy

Doctors in Houston, TX

Compiled from official public sources by the PlainDoctor editorial team.

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

59,327
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
4,703 providers
Texas
State
TX

59,327 healthcare providers across 20 specialties

Houston, Texas appears in the CMS National Plan and Provider Enumeration System with 59,327 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 Houston - 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 Houston 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 Houston is weighted toward Student in an Organized Health Care Education/Training Program (4,703 clinicians, followed by Pharmacist with 2,279 and Family Nurse Practitioner with 2,215). 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 Texas's population, Houston reports roughly 194.5 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 Texas, Houston ranks #1 of 695 cities tracked by provider count, accounting for 14.3% of the state's registered providers.

For Houston 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.

59,327
Providers
20
Specialties
#1
of 695 TX cities
14.3%
of TX providers
194.5
Per 100K (state)

Which specialties are most common in Houston

Student in an Organized Health Care Education/Training Program 4,703
Pharmacist 2,279
Family Nurse Practitioner 2,215
Internal Medicine Physician 2,097
Behavior Technician 2,055
Professional Counselor 1,931
Physician Assistant 1,654
Registered Nurse 1,519
Clinical Social Worker 1,464
Speech-Language Pathologist 1,448
Physical Therapist 1,295
General Practice Dentistry 1,282
Pediatrics Physician 1,219
Mental Health Counselor 1,128
Family Medicine Physician 1,085
Anesthesiology Physician 1,008
Certified Registered Nurse Anesthetist 999
Dentist 905
Nurse Practitioner 774
Occupational Therapist 762

Healthcare Providers (Page 217)

Name
Jenna Cook, LPC
Professional Counselor
Jocelyn Cook, OT
Occupational Therapist
John Cook
Psychiatric/Mental Health Nurse Practitioner
Julie Cook, PA.C.
Physician Assistant
Kahla Cook, RBT
Behavior Technician
Kimberly Cook, COTA
Occupational Therapy Assistant
Kori Cook, LMSW
Clinical Social Worker
Krystal Cook
Registered Nurse
Latasha Cook
Case Manager/Care Coordinator
Mallory Cook
Critical Care Pediatric Nurse Practitioner
Margaret Cook, RN
Medical-Surgical Registered Nurse
Matthew Cook, DDS
General Practice Dentistry
Melissa Cook, MA, LPC
Counselor
Michelle Cook
Pediatrics Physician
Neely Cook
Speech-Language Pathologist
Nicole Cook
Community Health Worker
Patrick Cook, MD
Cardiovascular Disease Physician
Paul Cook, MD
Urology Physician
Paul Cook, M.D.
Obstetrics & Gynecology Physician
Robin Cook
Nurse Practitioner
Steven Cook, M.D.
Pediatrics Physician
Tara Cook, RD
Registered Dietitian
Tiffany Cook
Social Worker
Tonette Cook, RN-BC
Medical-Surgical Registered Nurse
Travis Cook, D.D.S
General Practice Dentistry
William Cook, ARNP
Pediatric Nurse Practitioner
Ian Cook Armstrong
Student in an Organized Health Care Education/Training Program
Vena Cook-Clark
Mental Health Counselor
Aine Cooke, MD
Pediatric Critical Care Medicine Physician
Emma Cooke, MD
Student in an Organized Health Care Education/Training Program
John Cooke, MD, PHD
Cardiovascular Disease Physician
Morgan Cooke, SLP
Speech-Language Pathologist
Britney Cooks, SLP - ASSISTANT
Speech-Language Assistant
Jennifer Cooks, PHD
Clinical Psychologist
Shawnda Cooksey, OT
Occupational Therapist
Jamie Cool, LCSW
Social Worker
Rita Cool, PHARMD
Oncology Pharmacist
Brianna Cooley
Speech-Language Pathologist
Doris Cooley
Behavior Technician
Joe Cooley, MD
Anesthesiology Physician
Lisa Cooley, PTA
Physical Therapy Assistant
Rachel Coolidge, PHYSICIAN ASSISTANT
Physician Assistant
Stacey Coombes, M.D.
Obstetrics & Gynecology Physician
Kerri-Ann Coombs, O.D.
Optometrist
Aundrienne Coomer
Social Worker
Christine Coon
Pharmacist
Loretta Coonan, LCSW
Clinical Social Worker
Alexandra Cooper, AGCNS-BC
Gerontology Clinical Nurse Specialist
Alisa Cooper
Physical Therapist
Amy Cooper, MD
Pediatrics Physician

Nearby Cities in Texas

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Houston, TX?
There are 59,327 registered healthcare providers in Houston, TX, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Houston?
The most common specialties in Houston are Student in an Organized Health Care Education/Training Program, Pharmacist, Family Nurse Practitioner, Internal Medicine Physician, Behavior Technician. Student in an Organized Health Care Education/Training Program has the most providers with 4,703.

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.