Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christian A Walsh
Behavior Analyst in Mendham, NJ · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770868788
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Registry record
Entity type Individual (Type 1)
Name Christian A Walsh
Sex Male
Practice address 80 W Main St, Mendham, NJ, 07945
Phone (973) 543-5656
Enumeration date Oct 21, 2011
Last updated in NPPES Oct 21, 2011
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
What specialty is Christian Walsh?
Christian Walsh is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-21.