NPPES file of Aug 9, 2026

Doctors and health care providers in Hammond, IN

369 individual NPPES records list a practice address in Hammond, 55th of 269 Indiana cities. The largest group is pharmacist: 37, 10% of the city's records, against 4% across Indiana. Page 8 of 8.

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

Hammond in Indiana

  • Rank in Indiana55th of 269 cities by records
  • Share of the state0.3% of Indiana's records
  • Specialties present25 or more taxonomy codes
  • Top three groups21.4% of all records

Compared with Indiana as a whole, Hammond has 5× the state's share of certified registered nurse anesthetist records.

Providers in Hammond, alphabetically

  1. Jennifer WilliamsHome Health Aide1144110529
  2. Lekeisha Williams, PHARMDPharmacist1174863062
  3. Tanesha WilliamsHome Health Aide1588804751
  4. Toia WilliamsPersonal Care Attendant1114765088
  5. Ann Williams Md, M.D.Ophthalmology Physician1043216732
  6. Waneta Willis-CooperDevelopmental Therapist1053584938
  7. Ericka WillsSchool Psychologist1174346035
  8. Marissa Wilson, B.A.Developmental Therapist1568891737
  9. Nancy Winiecki, P.T.Pediatric Physical Therapist1326266982
  10. Toya Woods, NURSE PRACTITIONERPrimary Care Nurse Practitioner1497382030
  11. Breanna WrightPharmacist1508609728
  12. Keith Wygle, LCSWClinical Social Worker1528296993
  13. Anant Yadav, MDAnesthesiology Physician1992792360
  14. Donna Zemen, CFNPFamily Nurse Practitioner1801113774
  15. Bing Zhu, M.D.Anatomic Pathology & Clinical Pathology Physician1942466727
  16. Alyssa Zilz, MSW, LSWSocial Worker1467144824
  17. Jonathon ZinkelEmergency Medicine Physician1598110876
  18. Donna Zloza, M.D.Pediatrics Physician1154529840
  19. Karen Zukrow, LCSWClinical Social Worker1649643719

The largest Indiana cities

  1. Indianapolis30,493
  2. Fort Wayne9,203
  3. Evansville4,352
  4. Carmel3,727
  5. Bloomington3,287

All of Indiana →

How to read this directory

Hammond, Indiana appears in the CMS National Plan and Provider Enumeration System with 369 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 Hammond - 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 Hammond 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 Hammond is weighted toward Pharmacist (37 clinicians, followed by Family Nurse Practitioner with 24 and Family Medicine Physician with 18). 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 Indiana's population, Hammond reports roughly 5.4 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 Indiana's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Hammond practice address, a coverage gap Hammond patients typically fill by traveling to a larger nearby hub.

For Hammond 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 Hammond, IN?

There are 369 registered healthcare providers in Hammond, IN, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Hammond?

The most common specialties in Hammond are Pharmacist, Family Nurse Practitioner, Family Medicine Physician, Physical Therapist, Emergency Medicine Physician. Pharmacist has the most providers with 37.

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.