Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sara Grayson, NCSP

Q: What is the NPI number for Sara Grayson?

The National Provider Identifier (NPI) for Sara Grayson is 1164389375, a Type 1 (individual) record in the CMS NPPES registry.

School Psychologist in Aberdeen, MD · enumerated 2026 · practices at Harford County Health Department.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1164389375

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Registry record

Entity type Individual (Type 1)

Name Sara Grayson

Credential NCSP

Sex Female

Practice address 203 E Bel Air Ave, Aberdeen, MD, 21001

Phone (410) 273-5524

Enumeration date Jan 8, 2026

Last updated in NPPES Jan 8, 2026

Taxonomy & licenses

103TS0200X School Psychologist Behavioral Health & Social Service Providers · License 25677 (MD) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Sara Grayson practice?

The practice location on file with NPPES is in Aberdeen, MD. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Sara Grayson?

The National Provider Identifier (NPI) for Sara Grayson is 1164389375, a Type 1 (individual) record in the CMS NPPES registry.

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Harford County Health Department Student Health Clinic/Center · Aberdeen, MD NPI 1427280866 Lauren Winters Speech-Language Pathologist · Aberdeen, MD NPI 1093284770

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-08.