Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Louisa Heiney, MS

Q: What is the NPI number for Mary Heiney?

The National Provider Identifier (NPI) for Mary Heiney is 1295836690, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Psychologist in Greensboro, NC · enumerated 2006.

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

National Provider Identifier

1295836690

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Registry record

Entity type Individual (Type 1)

Name Mary Louisa Heiney

Credential MS

Sex Female

Practice address 200 E Northwood St, Suite 508, Greensboro, NC, 27401

Phone (336) 275-9889

Fax (336) 275-9880

Enumeration date Sep 26, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 518 (NC) Primary

Other identifiers

Identifier	Type	State	Issuer
6107159	Medicaid	NC	-

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 Heiney?

The National Provider Identifier (NPI) for Mary Heiney is 1295836690, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Heiney practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.