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
Mailing address155 W Merrick Rd, Ste 202, Freeport, NY 11520-3743

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

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