Medical Specialty Listing
Internal Medicine Providers in Williston Park, NY
Browse 3 verified Internal Medicine providers practicing in Williston Park, New York.
3
Healthcare Providers
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⚠️ Deactivated NPI: April 16, 2026
279 Colonial Avenue,
Williston Park, NY 115961045
Phone: 5167471123
NPI Identifier
1538432380
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Dr. Hongyin Wang , MD
Internal Medicine
Active NPI Status
99 Hillside Ave Ste I,
Williston Park, NY 115962352
Phone: 5163858287
NPI Identifier
1831465558
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Dr. Susan Pauline Welgrin , MD
Internal Medicine
Active NPI Status
✓ Accepts Medicare Assignment
465 Willis Ave,
Williston Park, NY 115961724
Phone: 5162943535
NPI Identifier
1518970888
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Other Specialties in Williston Park
- Speech-Language Pathologist 57
- Pharmacist 20
- Behavior Analyst 16
- Specialist 14
- Dentist - General Practice 13
- Occupational Therapist 13
- Social Worker - Clinical 11
- Physical Therapist 8
- Acupuncturist 8
- Psychologist 7
- Chiropractor 6
- Nurse Practitioner - Family 6
- Occupational Therapist - Pediatrics 5
- Registered Nurse 5
- Nurse Practitioner - Adult Health 5
- Dentist 4
- Counselor - Mental Health 4
- Nurse Practitioner - Psychiatric/Mental Health 3
- Massage Therapist 3
- Psychologist - Clinical 3