Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Otto J Achtziger, LCSWR
Social Worker in Niagra Falls, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447300165
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Registry record
Entity type Individual (Type 1)
Name Mr. Otto J Achtziger
Credential LCSWR
Sex Male
Practice address 1001 Eleventh Street, Trott Access Center, Niagra Falls, NY, 14301
Phone (716) 278-1940
Fax (716) 278-1943
Enumeration date Jan 12, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License PR0149131 (NY) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00050572001 | Other | - | BCBS |
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
Where does Otto Achtziger practice?
The practice location on file with NPPES is in Niagra Falls, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Otto Achtziger?
The National Provider Identifier (NPI) for Otto Achtziger is 1447300165, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mary Webb Social Worker · Niagara Falls, NY NPI 1730239443 Theresa Ackerman Registered Nurse · Niagra Falls, NY NPI 1699825315 County of Niagara Community/Behavioral Health Agency · Niagara Falls, NV NPI 1841340569 Juliana Corsaro Social Worker · Niagara Falls, NY NPI 1457401184 Suzette Bailey Social Worker · Niagara Falls, NY NPI 1811047533 Nicole Mcauliffe Social Worker · Niagara Falls, NY NPI 1386794014 Lisa Devereaux Licensed Practical Nurse · Niagara Falls, NY NPI 1811040660 County of Niagara Community/Behavioral Health Agency · Niagara Falls, NY NPI 1285774083
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.