Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patricia Ngaruiya, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Lexington, MA · enumerated 2009.

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

National Provider Identifier

1548593288

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Registry record

Entity type Individual (Type 1)

Name Patricia Ngaruiya

Credential PMHNP-BC

Sex Female

Practice address 125 Hartwell Ave, Lexington, MA, 02421

Phone (781) 643-9944

Fax (978) 776-6403

Enumeration date Sep 14, 2009

Last updated in NPPES May 9, 2025

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 274567 (MA) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2022152052 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
110027776B	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Patricia Ngaruiya?

The National Provider Identifier (NPI) for Patricia Ngaruiya is 1548593288, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patricia Ngaruiya practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-09.