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

Sylvia Lack, MD

Individual provider Internal Medicine Physician · NPI 1568443281

Sylvia Lack, MD is an Internal Medicine Physician in Wallingford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2005.

Licensed in
CT
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Gaylord Farms Rd
Wallingford, CT 06492
Phone: (203) 284-2800
Fax: (203) 679-3598
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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 018377 (CT)

Record details

NPI number1568443281
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2005
Last updated in NPPESJanuary 19, 2011
Mailing addressGaylord Farms Rd., Po Box 400, Wallingford, CT 06492

Other providers in Wallingford