Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Eric R Aronson, PSYD
Psychologist in Chelmsford, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083620108
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Registry record
Entity type Individual (Type 1)
Name Dr. Eric R Aronson
Credential PSYD
Sex Male
Practice address 201 Chelmsford St, Chelmsford, MA, 01824
Phone (978) 256-1467
Fax (978) 256-7465
Enumeration date Jul 31, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| W05736 | Other | MA | BCBS |
| 1102303 | Medicaid | MA | - |
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 is the NPI number for Eric Aronson?
The National Provider Identifier (NPI) for Eric Aronson is 1083620108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Aronson practice?
The practice location on file with NPPES is in Chelmsford, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kira Furtado Clinical Social Worker · Chelmsford, MA NPI 1952326084 Kimberly Mcglothin Psychologist · Chelmsford, MA NPI 1679587588 Pamela Holway Social Worker · Chelmsford, MA NPI 1821002742 Angela Kotsifas Counselor · Chelmsford, MA NPI 1720094832 Karen Siegel Social Worker · Chelmsford, MA NPI 1548276652 Associates of Merrimack Valley Inc Adolescent and Children Mental Health Clinic/Center · Chelmsford, MA NPI 1174536809 Marjorie Goldbaum Clinical Social Worker · Chelmsford, MA NPI 1407869704 Cathlyn Hill Social Worker · Chelmsford, MA NPI 1407969884
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.