Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Halley Margaret Chalmers, MA, BCBA
Behavior Analyst in Warwick, RI · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528462389
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Registry record
Entity type Individual (Type 1)
Name Ms. Halley Margaret Chalmers
Credential MA, BCBA
Sex Female
Practice address 2348 Post Rd, Suite 107, Warwick, RI, 02886
Phone (401) 681-4637
Enumeration date Oct 22, 2014
Last updated in NPPES Oct 22, 2014
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 Halley Chalmers?
Halley Chalmers is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Northeast Behavioral Associates Case Management Agency · Warwick, RI NPI 1144456773 Chelsea Covill Mental Health Counselor · Warwick, RI NPI 1508097866 Bethany Biller Psychologist · Warwick, RI NPI 1932410099 Michele Marcello Social Worker · Warwick, RI NPI 1548571508 Jessica Baulier Health Service Psychologist · Warwick, RI NPI 1417268483 Nicole Quigley Behavior Analyst · Warwick, RI NPI 1639481773 Maria Lina Cox Behavior Analyst · Warwick, RI NPI 1912210188 Courtney Edwards Behavior Analyst · Warwick, RI NPI 1962703975
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-22.