NPPES file of Aug 9, 2026

Doctors and health care providers in Tomball, TX

1,068 individual NPPES records list a practice address in Tomball, 73rd of 694 Texas cities. The largest group is family nurse practitioner: 83, 8% of the city's records, against 5% across Texas. Page 22 of 22.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Tomball in Texas

  • Rank in Texas73rd of 694 cities by records
  • Share of the state0.2% of Texas's records
  • Specialties present25 or more taxonomy codes
  • Top three groups18.7% of all records

Compared with Texas as a whole, Tomball has 8.8× the state's share of electroneurodiagnostic specialist/technologist records and 0.74× its share of behavior technician records.

Providers in Tomball, alphabetically

  1. Fei Wong, R.D.,L.D.Registered Dietitian1669623500
  2. Nancy Wong, DDSPediatric Dentistry1821513185
  3. Liliana Woo, MDUrology Physician1497715171
  4. Allyse Woods, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811526163
  5. Brent Woolverton, O.D.Optometrist1629417480
  6. Cassie Xu, M.D.Internal Medicine Physician1770947509
  7. Rebecca YarbroughBehavior Technician1619828340
  8. Sara Yazdani, LPC ASSOCIATE, CRCMental Health Counselor1184233322
  9. Juliet Yengwia, RN-BSNHome Health Aide1104180488
  10. Relindis YengwiaRegistered Nurse1962977033
  11. Samantha YoungBehavior Analyst1003485095
  12. Soyoung Yun, D.C.Chiropractor1578965331
  13. Phenu Zachariah, DOEndocrinology, Diabetes & Metabolism Physician1386838340
  14. Shaukath Zahiruddin, M.D.Family Medicine Physician1235163403
  15. Ashley Zbranek, MS, CCC-SLPSpeech-Language Pathologist1568774461
  16. Tariq Zia, MDEndocrinology, Diabetes & Metabolism Physician1235209537
  17. Robert Zirl, M.D.Anatomic Pathology & Clinical Pathology Physician1912095613
  18. Krystal Zwerneman, ATC, LATAthletic Trainer1235639865

The largest Texas cities

  1. Houston61,221
  2. San Antonio37,749
  3. Dallas36,304
  4. Austin26,585
  5. Fort Worth15,511

All of Texas →

How to read this directory

Tomball, Texas appears in the CMS National Plan and Provider Enumeration System with 1,068 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Tomball - 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 Tomball 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 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Tomball is weighted toward Family Nurse Practitioner (83 clinicians, followed by Pharmacist with 61 and Professional Counselor with 56). 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, Tomball reports roughly 3.5 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.

Of Texas's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Tomball practice address, a coverage gap Tomball patients typically fill by traveling to a larger nearby hub.

For Tomball 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.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Tomball, TX?

There are 1,068 registered healthcare providers in Tomball, TX, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Tomball?

The most common specialties in Tomball are Family Nurse Practitioner, Pharmacist, Professional Counselor, Speech-Language Pathologist, Behavior Technician. Family Nurse Practitioner has the most providers with 83.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.