2026 data CMS NPPES NUCC Taxonomy

Doctors in Houston, TX

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

Where this city sits in the corpus

Houston ranks 1st among 695 Texas cities by CMS provider count, holding 14.3% of the state's NPIs, led by Student in an Organized Health Care Education/Training Program.

59,327
NPPES providers in city
1st
of 695 TX cities
14.3%
of Texas providers
15.5%
in top 3 specialties

Houston ranks #2 of 10 Texas cities for Student in an Organized Health Care Education/Training Program.

Where Houston ranks among Texas cities

Provider count vs every Texas city in CMS NPPES (695 cities)

59,327 Top 1% higher than 99% of 695 cities

0–100: 428 cities (62%). Below this entry. 100–200: 88 cities (13%). Below this entry. 200–300: 34 cities (5%). Below this entry. 300–400: 20 cities (3%). Below this entry. 400–500: 13 cities (2%). Below this entry. 500–600: 9 cities (1%). Below this entry. 600–700: 8 cities (1%). Below this entry. 700–800: 11 cities (2%). Below this entry. 800+: 84 cities (12%). This entry sits in this band. This city 0 800+ Texas cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Houston

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Student in an Organized Health Care Education/Training Program is the largest specialty (4,703 providers, 7.9% of the city), followed by Pharmacist.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Houston has more, and fewer, of than Texas average

Each multiple is this city's share of a specialty divided by that specialty's average share across Texas , Houston over-indexes anesthesiology physician at 1.6× the state average and under-indexes physical therapist at 0.62×. This reflects local practice structure, not care quality.

How to read this directory & data limitations

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.

For Houston patients, this directory is most useful as a starting shortlist. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

Which specialties are most common in Houston

# Specialty Providers% of city
1 Student in an Organized Health Care Education/Training Program 4,703 7.9%
2 Pharmacist 2,279 3.8%
3 Family Nurse Practitioner 2,215 3.7%
4 Internal Medicine Physician 2,097 3.5%
5 Behavior Technician 2,055 3.5%
6 Professional Counselor 1,931 3.3%
7 Physician Assistant 1,654 2.8%
8 Registered Nurse 1,519 2.6%
9 Clinical Social Worker 1,464 2.5%
10 Speech-Language Pathologist 1,448 2.4%
11 Physical Therapist 1,295 2.2%
12 General Practice Dentistry 1,282 2.2%
13 Pediatrics Physician 1,219 2.1%
14 Mental Health Counselor 1,128 1.9%
15 Family Medicine Physician 1,085 1.8%

Healthcare Providers (Page 301)

Name
Muhammad Emran, MD
Legal Medicine (M.D./D.O.) Physician
Lisa Emrick, MD
Pediatrics Physician
Deborah Enad De Guzman, MD
Neonatal-Perinatal Medicine Physician
Laith Enani, MD
Pediatrics Physician
Ovie Enaohwo, MD
Student in an Organized Health Care Education/Training Program
Elisha Enard
Addiction (Substance Use Disorder) Counselor
Symone Enard, LCSW
Clinical Social Worker
Arthur Encarnacion, NP
Nurse Practitioner
Carlos Encarnacion, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Linda Enciso, O.D.
Optometrist
Emily Endacott, M.D.
Emergency Medicine Physician
Maurice Ende, M.D.
Diagnostic Radiology Physician
Shubhra Endley, LCSW
Clinical Social Worker
Ayumi Endo, PHARM.D.
Pharmacist
Erin Endom, MD
Pediatric Emergency Medicine (Pediatrics) Physician
Chibawanye Ene, M.D, PH.D
Neurological Surgery Physician
Rosann Ene, LPC
Mental Health Counselor
Augustine Enehikhuere, APRN-CNP
Family Nurse Practitioner
Stella Enelichi, 1189230, LPT
Physical Therapist
Sally Enemchukwu, PHARMD
Pharmacist
Chisom Eneremadu, FNP
Family Nurse Practitioner
Bob Eng
Pharmacist
Christine Eng, MD
Clinical Genetics (M.D.) Physician
Kuo Eng, DDS
Dentist
Lindsey Eng, PA
Surgical Physician Assistant
William Eng, DDS
General Practice Dentistry
Kelsey Engdorf, LPC ASSOCIATE
Mental Health Counselor
Helen Engebretson
Clinical Social Worker
Lisa Engel, MD
Student in an Organized Health Care Education/Training Program
Brent Engelage
Physical Therapist
Bernard Engelberg, MD
Psychiatry Physician
Julia Engelbrink, APN
Nurse Practitioner
Janet Engelgau, LMSW
Social Worker
Gesslyn Engelhard, LPC
Mental Health Counselor
Glenn Enger, CRNA
Certified Registered Nurse Anesthetist
Jacob Enger, CRNA
Certified Registered Nurse Anesthetist
Zachary Enger, CRNA
Certified Registered Nurse Anesthetist
Emily England
Registered Dietitian
Jamesia England
Personal Care Attendant
Kevin Englar, M.D.
Student in an Organized Health Care Education/Training Program
Geraldine Engle
Pharmacist
Kyrra Engle, MD
Student in an Organized Health Care Education/Training Program
Mary Engle, MA, LPC
Professional Counselor
Mitchell Engle, M.D., PH.D.
Pain Medicine (Anesthesiology) Physician
Sarah Englehardt, AGPCNP
Adult Health Nurse Practitioner
Susan Engleman, R.N., CPNP-AC
Critical Care Pediatric Nurse Practitioner
Amy Engler, MD
Internal Medicine Physician
David Engler
Allergy Physician
Myrna Engler, CSW
Clinical Social Worker
Elizabeth Englert, COTA
Occupational Therapy Assistant

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.
Related guides

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 editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.