Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alisa Williams
School Psychologist in Towson, MD · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740099084
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Registry record
Entity type Individual (Type 1)
Name Alisa Williams
Sex Female
Practice address 6901 N Charles St, Towson, MD, 21204
Phone (443) 809-4130
Enumeration date Jan 2, 2025
Last updated in NPPES Jan 2, 2025
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 is the NPI number for Alisa Williams?
The National Provider Identifier (NPI) for Alisa Williams is 1740099084, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alisa Williams practice?
The practice location on file with NPPES is in Towson, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Leigh Weihs Nurse Practitioner · Towson, MD NPI 1043205529 Natalie Cardin Physical Therapist · Towson, MD NPI 1245336601 Amy Price Speech-Language Pathologist · Towson, MD NPI 1053482901 Rebecca Reis Clinical Social Worker · Towson, MD NPI 1962564914 Baltimore County Deparment of Health Public Health or Welfare Agency · Towson, MD NPI 1518013093 Baltimore County Public Schools Local Education Agency (LEA) · Towson, MD NPI 1326188509 Gail Vanderbeek Speech-Language Pathologist · Towson, MD NPI 1033248182 Caryn Putchat Clinical Social Worker · Towson, MD NPI 1215058383
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-02.