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

Theiju Sebastian, MD

Individual provider Pediatrics Physician · NPI 1215465950

Theiju Sebastian, MD is a Pediatrics Physician in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2017
Specialties on file
2
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

20 York St
New Haven, CT 06510-3220
Phone: (203) 688-4242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 036165120 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 036165120 (IL)

Record details

NPI number1215465950
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 25, 2017
Last updated in NPPESSeptember 20, 2024
Certification dateSeptember 20, 2024
Mailing address20 York St, New Haven, CT 06510-3220

Other providers in New Haven