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

Linda S Efferen, MD

Individual provider Pulmonary Disease Physician · NPI 1558431908

Linda S Efferen, MD is a Pulmonary Disease Physician in Hauppauge, New York. Licensed in New York. Registered with an NPI since 2006.

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

1383 Veterans Memorial Hwy Ste 8
Hauppauge, NY 11788-3048
Phone: (631) 638-1397
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 156065 (NY)

Record details

NPI number1558431908
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESJune 16, 2016
Mailing address1383 Veterans Memorial Highway, Suite 8, Hauppauge, NY 11788

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