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

Dr. Louis Swartz, MD

Individual provider Specialist · NPI 1619056421

Dr. Louis Swartz, MD is a Nephrology in Freeport, New York. Qualified in 1988, 38 years ago. Practices with Prine Health Medical Group, PLLC, a 75-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
38
Licensed in
NY
In the registry since
2006
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

155 W Merrick Rd Ste 202
Freeport, NY 11520-3743
Phone: (516) 546-2448
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 186021 (NY)

Record details

NPI number1619056421
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 3, 2006
Last updated in NPPESApril 10, 2008

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Prine Health Medical Group, Pllc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Freeport