Mark B. Lonstein, Md, PA in Sarasota, FL
This location of Mark B Lonstein Md bills under NPI 1275937161, an organization record issued on Oct 21, 2014 with the primary taxonomy Non-Pharmacy Dispensing Site. It is one of 2 NPIs registered under this name and one of 2 in Sarasota; each clinician who sees you there has their own NPI and license.
- Legal name
- Mark B. Lonstein, Md, PA
- Entity
- Type 2 · organization
- Primary taxonomy
- Non-Pharmacy Dispensing Site 332900000X
- Practice location
- 2032 HILLVIEW ST, Sarasota, FL 34239
- Phone
- 941-917-6500
- Enumerated
- Oct 21, 2014
- Record updated
- Dec 17, 2018
- Authorized official
- Owner (title as filed)
The other Sarasota NPI
- Mark B. Lonstein, Md, PA2032 HILLVIEW ST · issued May 22, 20071972712024
2 clinicians CMS lists with Mark B Lonstein Md in Sarasota
- William Dinenberg, MDOrthopaedic Surgery Physician1770556334
- Mark Lonstein, MDOrthopaedic Surgery of the Spine Physician1891796173
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Every location registered under this name, in 1 city.
See every locationChecking an organization
- Confirm the business with the Florida secretary of state (Sunbiz).
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Which Sarasota NPI should I use?
Ask the office which NPI it bills under; all 2 Sarasota NPIs are registered under the same name.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.