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

Dr. Louis K Teitelbaum, MD, LFAPA

Individual provider Psychiatry Physician · NPI 1598786956

Dr. Louis K Teitelbaum, MD, LFAPA is a Psychiatry in West Islip, New York. Graduated from New York Medical College in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
41
Trained at
New York Medical College
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Pansmith Ln
West Islip, NY 11795-4724
Phone: (631) 210-7300
Fax: (516) 877-2038
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 172744 (NY)

Record details

NPI number1598786956
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , LFAPA
Sole proprietorYes
NPI enumeratedJuly 21, 2006
Last updated in NPPESMay 23, 2023
Certification dateMay 23, 2023

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Also practisesNEUROLOGY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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