Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Matthew A Robinson, N.D.
Naturopath in Hamden, CT · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427489533
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Registry record
Entity type Individual (Type 1)
Name Dr. Matthew A Robinson
Credential N.D.
Sex Male
Practice address 2558 Whitney Ave, Hamden, CT, 06518
Phone (203) 230-2200
Fax (203) 230-1454
Enumeration date Nov 29, 2013
Last updated in NPPES Nov 29, 2013
Taxonomy & licenses
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
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.
What specialty is Matthew Robinson?
Matthew Robinson is registered in NPPES with the primary taxonomy of Naturopath. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Ross Kaplan General Practice Dentistry · Hamden, CT NPI 1588717805 Eugene Piasetsky Clinical Neuropsychologist · Hamden, CT NPI 1942424189 Cristina Romero-Bosch Naturopath · Hamden, CT NPI 1205015526 Laurence B. Kaplan DDS and Ross A. Kaplan Dmd, PC. Dental Clinic/Center · Hamden, CT NPI 1093999393 Neuropsychology and Brain Injury Rehabilitation Services, PC Clinical Neuropsychologist · Hamden, CT NPI 1447560677 Dana Krete Naturopath · Hamden, CT NPI 1962704130 Natural Health Associates, PC Naturopath · Hamden, CT NPI 1093147969 Injectable Med Compliance Nursing Care Agency · Hamden, CT NPI 1033601448
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-29.