NPPES file of Aug 9, 2026

Doctors and health care providers in Colonia, NJ

132 individual NPPES records list a practice address in Colonia, 251st of 549 New Jersey cities. The largest group is pharmacist: 20, 15% of the city's records, against 5% across New Jersey. Page 3 of 3.

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

The 8 largest groups in Colonia

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Colonia in New Jersey

  • Rank in New Jersey251st of 549 cities by records
  • Share of the state<0.1% of New Jersey's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28% of all records

Compared with New Jersey as a whole, Colonia has 3× the state's share of pharmacist records.

Providers in Colonia, alphabetically

  1. John Rassias, D.M.DGeneral Practice Dentistry1538273750
  2. Jeannine Remcnamara, RDNutrition Education Nutritionist1104325497
  3. Lea Richards, ACNP-CAcute Care Nurse Practitioner1942630215
  4. Tanesha RobinsonAddiction (Substance Use Disorder) Counselor1356098149
  5. Kayla RodriguezBehavior Analyst1952974990
  6. Lala Rukh, MDFamily Medicine Physician1932419199
  7. Christopher Russo, DCChiropractor1235087446
  8. Harsha Sahni, MDRheumatology Physician1467547232
  9. Rana Sahni, MDOtolaryngology Physician1508978271
  10. Anjali Shah, OTR/LOccupational Therapist1013501998
  11. Jay Shah, MDInterventional Pain Medicine Physician1639574429
  12. Ravi Shah, DMDGeneral Practice Dentistry1609339555
  13. Nasima Bina SiddiqiFamily Nurse Practitioner1609721356
  14. Paulina SieradzyPsychiatric/Mental Health Nurse Practitioner1124942867
  15. Navpreet Singh, PHARMDPharmacist1659976843
  16. Amanda SourourPharmacist1790398998
  17. Frank Stiso, D.C.Sports Physician Chiropractor1104873488
  18. Michele Stiso, DCChiropractor1205871597
  19. Pauline Claire Suan, PTPhysical Therapist1740858661
  20. Alicia Textores, RN ANP-CAcute Care Nurse Practitioner1285687772
  21. Christiana Thompson, PHARMDPharmacist1154941656
  22. Anna Louise Throm, MA, LPCProfessional Counselor1669125357
  23. Syed Tirmazi, M.D.Child & Adolescent Psychiatry Physician1073656419
  24. Anthony Tonzola, M.D.Surgery Physician1871658971
  25. Nancy Tonzola, PHARMDPharmacist1386926723
  26. John Trimarco, DMDPeriodontics1851575369
  27. Caren Uchrin-Kromphold, M.A., NCC, LPCProfessional Counselor1457636284
  28. Mansi ViraNaturopath1346882529
  29. Amit Virk, NPFamily Nurse Practitioner1063349124
  30. Darlene Werko, D.C.Chiropractor1164543526
  31. Emma Yepez-Ziegenbalg, D.C.Chiropractor1518082676
  32. Alan Zastrow, O.D.Optometrist1609285568

The largest New Jersey cities

  1. Newark4,875
  2. Westampton4,785
  3. Cherry Hill4,331
  4. Camden3,188
  5. Jersey City3,027

All of New Jersey →

How to read this directory

Colonia, New Jersey appears in the CMS National Plan and Provider Enumeration System with 132 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 Colonia - 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 Colonia 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 Colonia is weighted toward Pharmacist (20 clinicians, followed by Physical Therapist with 9 and General Practice Dentistry with 8). 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 New Jersey's population, Colonia reports roughly 1.4 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 New Jersey's most common specialties, Mental Health Counselor is the most prominent one with no provider currently listing a Colonia practice address, a coverage gap Colonia patients typically fill by traveling to a larger nearby hub.

For Colonia 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 Colonia, NJ?

There are 132 registered healthcare providers in Colonia, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Colonia?

The most common specialties in Colonia are Pharmacist, Physical Therapist, General Practice Dentistry, Chiropractor, Occupational Therapist. Pharmacist has the most providers with 20.

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.