Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Richard Steven Block, D.C.
Chiropractor in Smithtown, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467416446
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Registry record
Entity type Individual (Type 1)
Name Dr. Richard Steven Block
Credential D.C.
Sex Male
Practice address 301 Maple Ave, Smithtown, NY, 11787
Phone (631) 543-0004
Fax (631) 864-5428
Enumeration date Apr 14, 2006
Last updated in NPPES Jun 11, 2019
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| X08466-7B | Other | NY | WORKERS COMP |
| P3088865 | Other | NY | OXFORD |
| 925763 | Other | NY | ACN GROUP |
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 Richard Block?
Richard Block is registered in NPPES with the primary taxonomy of Chiropractor. 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
Browse all → Jeffrey Block Orthopedic Chiropractor · Smithtown, NY NPI 1871557868 Smithtown Radiology PC Radiology Clinic/Center · Smithtown, NY NPI 1528283140 Li Chiropractic and Physical Therapy Pllc Orthopedic Chiropractor · Smithtown, NY NPI 1447424072 Long Island Home Medical Care, P.C. Adult Medicine Physician · Smithtown, NY NPI 1720371248 Roxanne G. Carfora Do PC Family Medicine Physician · Smithtown, NY NPI 1780932632 Anthony Chang Chiropractor · Smithtown, NY NPI 1437516937 Li Chiropractic and Physical Therapy Pllc Chiropractor · Smithtown, NY NPI 1871147595 Ryan Merrihue Physical Therapist · Smithtown, NY NPI 1104476860
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-11.