Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John A Catanzaro, ND
Naturopath in Mtlk Terrace, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689728834
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Registry record
Entity type Individual (Type 1)
Name Mr. John A Catanzaro
Credential ND
Sex Male
Practice address 5603 230th St Sw, Mtlk Terrace, WA, 98043
Phone (425) 697-6112
Fax (425) 697-3252
Enumeration date Jan 23, 2007
Last updated in NPPES Jul 8, 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
What is the NPI number for John Catanzaro?
The National Provider Identifier (NPI) for John Catanzaro is 1689728834, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Catanzaro practice?
The practice location on file with NPPES is in Mtlk Terrace, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.