Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Chrsitina Marie Shannon, N.D.
Naturopath in Norwalk, CT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932393857
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Registry record
Entity type Individual (Type 1)
Name Dr. Chrsitina Marie Shannon
Credential N.D.
Sex Female
Practice address 148 East Ave, Suite 2d, Norwalk, CT, 06851
Phone (203) 523-5600
Enumeration date Sep 4, 2007
Last updated in NPPES Sep 4, 2007
Taxonomy & licenses
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 Chrsitina Shannon?
Chrsitina Shannon is registered in NPPES with the primary taxonomy of Naturopath. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Richard Stieglitz Physical Therapist · Norwalk, CT NPI 1992707616 Andrew Parker Otolaryngology Physician · Norwalk, CT NPI 1326032285 Heather Frimmer Diagnostic Radiology Physician · Norwalk, CT NPI 1003897687 Steven Bernstein Diagnostic Radiology Physician · Norwalk, CT NPI 1699756023 Agnieszka Matczuk Allergy & Immunology Physician · Norwalk, CT NPI 1467436733 Avelino Maitem Diagnostic Radiology Physician · Norwalk, CT NPI 1174596902 Pradip Pathare Radiation Oncology Physician · Norwalk, CT NPI 1780657510 Alan Levine Diagnostic Radiology Physician · Norwalk, CT NPI 1912970732
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-09-04.