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

Mrs. Denise Yvonne Grace-Singleton, BA, MA

Family Psychologist in Jamaica Plain, MA · enumerated 2010.

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

National Provider Identifier

1093028144

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Registry record

Entity type Individual (Type 1)

Name Mrs. Denise Yvonne Grace-Singleton

Credential BA, MA

Sex Female

Practice address Jamaica Plain, MA, 02130

Phone (617) 921-4359

Fax (617) 524-2809

Enumeration date Jul 19, 2010

Last updated in NPPES Jul 19, 2010

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

Taxonomy & licenses

103TF0000X Family Psychologist Behavioral Health & Social Service Providers · License 272420125 (MA) 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

What is the NPI number for Denise Grace-Singleton?

The National Provider Identifier (NPI) for Denise Grace-Singleton is 1093028144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Denise Grace-Singleton practice?

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

Other providers at this practice address

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Marshall Hinton Case Manager/Care Coordinator · Jamaica Plain, MA NPI 1154784213

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-19.