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

Ms. Jennifer L Gruslin, DONA TRAINED DOULA

Doula in Warwick, RI · enumerated 2010.

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

National Provider Identifier

1023320264

Verified

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Registry record

Entity type Individual (Type 1)

Name Ms. Jennifer L Gruslin

Credential DONA TRAINED DOULA

Sex Female

Practice address Warwick, RI, 02886

Phone (401) 921-4165

Enumeration date Jul 3, 2010

Last updated in NPPES Jul 22, 2010

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

Taxonomy & licenses

374J00000X Doula Nursing Service Related Providers 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 Jennifer Gruslin?

The National Provider Identifier (NPI) for Jennifer Gruslin is 1023320264, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Gruslin practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-22.