Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Block
Physical Therapist in New York, NY · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679972756
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Registry record
Entity type Individual (Type 1)
Name David Block
Sex Male
Practice address 4246 Broadway, New York, NY, 10033
Phone (646) 790-7463
Enumeration date Aug 14, 2014
Last updated in NPPES Sep 29, 2026
Taxonomy & licenses
2251X0800X Orthopedic Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 037943 (NY) Secondary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 037943 (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
What is the NPI number for David Block?
The National Provider Identifier (NPI) for David Block is 1679972756, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Block practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jessica Pollack Physical Therapist · New York, NY NPI 1366726887 John Mackarey Physical Therapist · New York, NY NPI 1730607409 Alyssa Bianca Reyes Physical Therapist · New York, NY NPI 1225525447 Shruti Mishra Physical Therapist · New York, NY NPI 1396213872 Brooke Brenner Occupational Therapist · New York, NY NPI 1790317691 Megan Leibowitz Physical Therapist · New York, NY NPI 1760016745 Richard Baldwin Physical Therapist · New York, NY NPI 1922613033 Colby Choi Physical Therapist · New York, NY NPI 1861083743
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-29.