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

Mrs. Mary Grace Jordan Douglas, PT

Physical Therapist in Belle Chasse, LA · enumerated 2020.

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

National Provider Identifier

1639783822

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Registry record

Entity type Individual (Type 1)

Name Mrs. Mary Grace Jordan Douglas

Credential PT

Sex Female

Practice address Belle Chasse, LA, 70037

Phone (504) 398-2004

Enumeration date Sep 3, 2020

Last updated in NPPES Mar 23, 2022

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

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 10836F (LA) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier	Type	State	Issuer
14961836	Other	LA	CAQH

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 Mary Grace Douglas?

The National Provider Identifier (NPI) for Mary Grace Douglas is 1639783822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Grace Douglas practice?

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

Other providers at this practice address

Browse all →

Amy Lavis Orthopedic Physical Therapist · Belle Chasse, LA NPI 1497901912 Brittany Quirk Physical Therapist · Belle Chasse, LA NPI 1659778686

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-23.