Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Andrew Richard Gilson
Behavior Technician in Boston, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639663776
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Registry record
Entity type Individual (Type 1)
Name Andrew Richard Gilson
Sex Male
Practice address 8 Faneuil Hall Market Pl, Boston, MA, 02109
Phone (888) 329-4535
Enumeration date Jun 21, 2018
Last updated in NPPES Jun 21, 2018
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
What specialty is Andrew Gilson?
Andrew Gilson is registered in NPPES with the primary taxonomy of Behavior Technician. 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 → Alicia Naser Behavior Analyst · Boston, MA NPI 1861991762 Hannah Scott Behavior Technician · Boston, MA NPI 1326538901 Erin Meehan Behavior Technician · Boston, MA NPI 1932691219 Laura Luna Behavior Technician · Boston, MA NPI 1356817761 Bruna Madrona Behavior Technician · Boston, MA NPI 1467929869 Daisy Saint Juste Behavior Technician · Boston, MA NPI 1275091068 Leslie Kay Behavior Technician · Boston, MA NPI 1164981072 Erin Carter Behavior Analyst · Boston, MA NPI 1235692856
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-21.