Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Richard Marciano, D.C.
Chiropractor in Derry, NH · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336446129
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Registry record
Entity type Individual (Type 1)
Name Dr. Richard Marciano
Credential D.C.
Sex Male
Practice address 16 Route 111, Derry, NH, 03038
Phone (877) 311-8483
Fax (603) 512-5623
Enumeration date Feb 15, 2011
Last updated in NPPES Feb 15, 2011
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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 Richard Marciano practice?
The practice location on file with NPPES is in Derry, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Richard Marciano?
The National Provider Identifier (NPI) for Richard Marciano is 1336446129, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-02-15.