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Ivy Sue Masserman, M.D.

Ivy Sue Masserman is a Pediatrics Physician provider (Pediatrics) practicing in Wheaton, MD, registered in the NPPES registry with NPI 1821102450 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1821102450
Entity type Individual (Type 1)
Name Ivy Sue Masserman
Credential M.D.
Sex Female
Practice address 2401 BLUERIDGE AVE, Wheaton, MD, 20902
Phone 3019336440
Fax 3019335923
Enumeration date 2006-08-19
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208000000X Pediatrics Physician Primary D39455 MD

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
561161200 Medicaid MD
Copy-ready billing details
Provider: Ivy Masserman, M.D.
NPI: 1821102450
Taxonomy: 208000000X (Pediatrics Physician)
Address: 2401 BLUERIDGE AVE, Wheaton, MD, 20902

Other providers at this practice address

NPI Name Type Specialty Location
1316921372 Ann Starchman Individual Pediatrics Physician Wheaton, MD
1912968082 Henry Sakai Individual Pediatrics Physician Wheaton, MD
1528029055 Samuel Leibowitz Individual Pediatrics Physician Wheaton, MD
1629030697 Bonnie Harte Individual Pediatrics Physician Silver Spring, MD
1831157635 Geri Hoggard Individual Pediatric Nurse Practitioner Wheaton, MD
1508892787 Yasmeen Abernathy Individual Pediatric Adolescent Medicine Physician Silver Spring, MD
1750397394 Erik Rubinson Individual Pediatrics Physician Silver Spring, MD
1366527111 Capital Care, Inc Organization Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility Silver Spring, MD

Verify this record

Cross-check NPI 1821102450 against the authoritative CMS record: view Ivy Sue Masserman on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Ivy Masserman?
The National Provider Identifier (NPI) for Ivy Masserman is 1821102450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ivy Masserman practice?
The practice location on file with NPPES is in Wheaton, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.