NPPES file of Aug 9, 2026

Doctors and health care providers in Marrero, LA

1,117 individual NPPES records list a practice address in Marrero, 15th of 210 Louisiana cities. The largest group is case manager/care coordinator: 104, 9% of the city's records, against 11% across Louisiana. Page 16 of 23.

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

Marrero in Louisiana

  • Rank in Louisiana15th of 210 cities by records
  • Share of the state1.2% of Louisiana's records
  • Specialties present25 or more taxonomy codes
  • Top three groups23.6% of all records

Compared with Louisiana as a whole, Marrero has 14.2× the state's share of school psychologist records and 0.45× its share of professional counselor records.

Providers in Marrero, alphabetically

  1. Tami Nguyen, DDSDentist1659995413
  2. Thuy Nguyen, M.D.Family Medicine Physician1710026844
  3. Thuy Nguyen, O.D.Optometrist1942513783
  4. Thuy NguyenGeneral Practice Dentistry1144509175
  5. Tuan Nguyen, M.D.Family Medicine Physician1962764761
  6. Vy Nguyen, D.D.SDentist1508213182
  7. Ruby Thuy-Huy Nhan, DDSStudent in an Organized Health Care Education/Training Program1548568850
  8. Clifton Nicholson-Uhl, M.DSpecialist1184706913
  9. Craig Jason Nicholson-Uhl, NPNurse Practitioner1447488630
  10. Brett Nickel, PTAPhysical Therapy Assistant1922642461
  11. Cheryl Nicks, NNPNeonatal Nurse Practitioner1174714588
  12. Laura Nicosia, MDInternal Medicine Physician1881629459
  13. Cherie Niles, M.D.Gastroenterology Physician1669555025
  14. Amelia Noel, M EDMental Health Counselor1043685696
  15. Vaughn Nossaman, M.D.Surgery Physician1114345931
  16. Ryan O'Pry, LCSWSocial Worker1861825747
  17. Melissa O'Quin, FNP-CFamily Nurse Practitioner1518235977
  18. Denise OguinnSocial Worker1477927150
  19. Chloe OlanoBehavior Technician1194676098
  20. Joi Olden, DPTPhysical Therapist1861736191
  21. Barbara OlivaMental Health Counselor1083916142
  22. Deborah Oliveira, LCSWClinical Social Worker1902023153
  23. Derraniece Oneal, MACase Manager/Care Coordinator1255721759
  24. Carolina OrlandoCase Manager/Care Coordinator1770120164
  25. Jasmine Ortiz, FNPFamily Nurse Practitioner1508586926
  26. Cheri Oser, RNRegistered Nurse1972420495
  27. Justin Owen, MDNeurological Surgery Physician1336330463
  28. Dione Padua EsguerraPharmacist1790482248
  29. Julie Paley, M.S.,CCC-SLP, BCBASpeech-Language Pathologist1780715490
  30. Laurie PalmaBehavior Technician1114899721
  31. Jacosta Parker, LCSWClinical Social Worker1992065536
  32. Jade Parker, PHARMDPharmacist1407522915
  33. Janet Parrish, RNPsychiatric/Mental Health Registered Nurse1689688905
  34. Sebastian Partesotti, M.D.Anesthesiology Physician1700197084
  35. Falguni Patel, M.DInternal Medicine Physician1437563012
  36. Maria Patterson, BSN, RNCase Management Registered Nurse1144043548
  37. Noily PaulDriver1659135465
  38. Kayla PaynesCase Manager/Care Coordinator1972085561
  39. Brandon Perez, M.D.Obstetrics & Gynecology Physician1184890980
  40. Gabriela Perez, APRNFamily Nurse Practitioner1366095465
  41. Jarhonda Perkins, LCSWClinical Social Worker1760990386
  42. Latoya PerrilliatCase Manager/Care Coordinator1891168332
  43. Carlos PerryCritical Care Medicine Nurse Practitioner1568146363
  44. Passionette PetersCase Manager/Care Coordinator1730683251
  45. Nancy Pham, PHARM D.Pharmacist1346555489
  46. Terry Pham, DDSDentist1124685623
  47. Dianna Phan, M.D.Family Medicine Physician1598055444
  48. Jennifer Phan, PHARMDPharmacist1023502713
  49. Jovan Pickney, HAIR LOSS SPECIALISTProsthetics Case Management1740797679
  50. Liza Marie Pilaspilas, DTR, CLC, CD(DONA)Doula1619862091

The largest Louisiana cities

  1. New Orleans13,668
  2. Baton Rouge12,526
  3. Shreveport8,660
  4. Metairie5,682
  5. Lafayette5,181

All of Louisiana →

How to read this directory

Marrero, Louisiana appears in the CMS National Plan and Provider Enumeration System with 1,117 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 Marrero - 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 Marrero 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 Marrero is weighted toward Case Manager/Care Coordinator (104 clinicians, followed by Speech-Language Pathologist with 92 and Pharmacist with 68). 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 Louisiana's population, Marrero reports roughly 24.4 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 Louisiana's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Marrero practice address, a coverage gap Marrero patients typically fill by traveling to a larger nearby hub.

For Marrero 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 Marrero, LA?

There are 1,117 registered healthcare providers in Marrero, LA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Marrero?

The most common specialties in Marrero are Case Manager/Care Coordinator, Speech-Language Pathologist, Pharmacist, Family Nurse Practitioner, Behavior Technician. Case Manager/Care Coordinator has the most providers with 104.

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.