NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mark Steven Glansberg, MS

Child Intellectual and/or Developmental Disabilities Respite Care in Hollywood, FL · enumerated 2010.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1851603948

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Registry record

Entity type Individual (Type 1)
Name Mark Steven Glansberg
Credential MS
Sex Male
Practice address Hollywood, FL, 33021
Enumeration date Jul 6, 2010
Last updated in NPPES Jul 6, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

385HR2060X Child Intellectual and/or Developmental Disabilities Respite Care Respite Care Facility Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Mark Glansberg?
The National Provider Identifier (NPI) for Mark Glansberg is 1851603948, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Glansberg practice?
The practice location on file with NPPES is in Hollywood, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-06.