Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin B Walker, M.ED
Counselor in Lowell, MA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598080855
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Registry record
Entity type Individual (Type 1)
Name Erin B Walker
Credential M.ED
Sex Female
Practice address 22 Old Canal Dr, Lowell, MA, 01851
Phone (978) 453-6800
Enumeration date Mar 30, 2010
Last updated in NPPES Apr 30, 2026
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
Where does Erin Walker practice?
The practice location on file with NPPES is in Lowell, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erin Walker?
The National Provider Identifier (NPI) for Erin Walker is 1598080855, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Heather Biedrzycki Mental Health Counselor · Lowell, MA NPI 1265594295 Kristen Woodman Developmental Therapist · Lowell, MA NPI 1740342716 Katelyn Riley Developmental Therapist · Lowell, MA NPI 1679768386 Andrea Blanchard Developmental Therapist · Lowell, MA NPI 1649440934 Martha Root Psychiatric/Mental Health Nurse Practitioner · Lowell, MA NPI 1730339045 Andrea Neville Developmental Therapist · Lowell, MA NPI 1114178860 Elizabeth Maurer Mental Health Counselor · Lowell, MA NPI 1114160041 Alison Colclough Addiction (Substance Use Disorder) Counselor · Lowell, MA NPI 1760799746
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-30.