OrganizationActive
Mesibov and Altman LLP
NPI 1932273455 · Pediatrics Physician · Syosset, NY
Mesibov and Altman LLP is a Pediatrics Physician organization in Syosset, NY (NPI 1932273455).
Provider details
- NPI number
- 1932273455
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stewart Altman, Owner Partner(516) 921-2122
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
50 Underhill Blvd
Suite 101
Syosset, NY 11791-3418
Phone: (516) 921-2122
Fax: (516) 921-0670
Street-level locationGet directions
Mailing address
50 Underhill Blvd
Syosset, NY 11791-3418
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Mesibov and Altman LLP's NPI number?
- Mesibov and Altman LLP's National Provider Identifier (NPI) is 1932273455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mesibov and Altman LLP?
- Mesibov and Altman LLP is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mesibov and Altman LLP located?
- Mesibov and Altman LLP's practice location on file with NPPES is 50 Underhill Blvd, Syosset, NY 11791-3418.
- What is Mesibov and Altman LLP's phone number?
- The practice phone number listed in the NPPES registry for Mesibov and Altman LLP is (516) 921-2122.
- Who is the authorized official for Mesibov and Altman LLP?
- The authorized official listed on Mesibov and Altman LLP's NPPES record is Stewart Altman, Owner Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mesibov and Altman LLP's NPI active?
- Yes — Mesibov and Altman LLP's NPI (1932273455) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.