Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexander Guastaferro, MS, OTR/L
Occupational Therapist in Bronx, NY · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205581345
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Alexander Guastaferro
Credential MS, OTR/L
Sex Male
Practice address 1887 Bathgate Ave, Bronx, NY, 10457
Phone (718) 466-3580
Enumeration date Feb 17, 2022
Last updated in NPPES Feb 17, 2022
Taxonomy & licenses
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 026276 (NY) Primary
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 Alexander Guastaferro practice?
The practice location on file with NPPES is in Bronx, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexander Guastaferro?
The National Provider Identifier (NPI) for Alexander Guastaferro is 1205581345, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Nadine Gardenswartz Pediatric Physical Therapist · Bronx, NY NPI 1033426903 Mercedes Guevara Physical Therapy Assistant · Bronx, NY NPI 1861709735 Beverly Lewis Occupational Therapy Assistant · Bronx, NY NPI 1497063234 Shabnam Hasnain Occupational Therapy Assistant · Bronx, NY NPI 1386952042 Luisa Janus Pediatric Physical Therapist · Bronx, NY NPI 1144530502 Karen Centrowitz Physical Therapy Assistant · Bronx, NY NPI 1861702284 Ihesinachi Okere Physical Therapy Assistant · Bronx, NY NPI 1649574716 Rachael Spero Pediatric Occupational Therapist · Bronx, NY NPI 1033540976
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-17.