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

Mesibov and Altman LLP

Organization Pediatrics Physician · NPI 1932273455

Mesibov and Altman LLP is a Pediatrics Physician in Syosset, New York. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
LLP — Limited liability partnership
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

50 Underhill Blvd Ste 101
Syosset, NY 11791-3418
Phone: (516) 921-2122
Fax: (516) 921-0670
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X

Record details

NPI number1932273455
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stewart Altman — Owner Partner · (516) 921-2122
NPI enumeratedNovember 17, 2006
Last updated in NPPESAugust 22, 2020
Mailing address50 Underhill Blvd, Suite 101, Syosset, NY 11791-3418

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