Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joan A Magner, MD
Pediatrics Physician in Danbury, CT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1073544227
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Registry record
Entity type Individual (Type 1)
Name Joan A Magner
Credential MD
Sex Female
Practice address 107 Newtown Rd, Suite 1d, Danbury, CT, 06810
Phone (203) 790-0822
Enumeration date Jul 5, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Joan Magner?
Joan Magner is registered in NPPES with the primary taxonomy of Pediatrics Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → David Goldenberg Plastic Surgery Physician · Danbury, CT NPI 1184629545 Richard Lipton Specialist · Danbury, CT NPI 1982609327 Jeffrey Monroe Otolaryngology Physician · Danbury, CT NPI 1659376002 Michael Bard Otolaryngology Physician · Danbury, CT NPI 1255336616 Karen Kovacs Specialist · Danbury, CT NPI 1427053800 Jay Klarsfeld Otolaryngology Physician · Danbury, CT NPI 1215932660 Barbara Safran Otolaryngology Physician · Danbury, CT NPI 1073518429 Dov Bloch Otolaryngology Physician · Danbury, CT NPI 1053316414
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.