NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Tracey C. Gray-Walker

In Home Supportive Care Agency in Plainfield, NJ · enumerated 2019 · practices at Supportive Housing Options.

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

National Provider Identifier

1770136814

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Registry record

Entity type Individual (Type 1)
Name Tracey C. Gray-Walker
Sex Female
Practice address Plainfield, NJ, 07060
Fax (908) 753-4327
Enumeration date Jul 18, 2019
Last updated in NPPES Jul 18, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

253Z00000X In Home Supportive Care Agency Agencies 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.

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Frequently asked questions

How do I verify Tracey Gray-Walker's NPI record?
Cross-check NPI 1770136814 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1770136814 active?
Yes, as of the latest NPPES snapshot, NPI 1770136814 is active (record last updated 2019-07-18).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-18.