Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael C Barth, MD

Individual provider Internal Medicine Physician · NPI 1104807130

Dr. Michael C Barth, MD is a Gastroenterology in Wantagh, New York. Qualified in 1986, 40 years ago. Practices with Gastrointestinal Care of Long Island PLLC, a 169-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
40
Licensed in
NY
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1488 Wantagh Ave
Wantagh, NY 11793-2204
Phone: (516) 785-6800
Fax: (516) 785-2121
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 185910 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 185910 (NY)

Record details

NPI number1104807130
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 8, 2005
Last updated in NPPESSeptember 11, 2025
Mailing addressPo Box 57, Bellmore, NY 11710-0057

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Gastrointestinal Care Of Long Island Pllc — 169 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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