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Mary Louise Harden, A.R.N.P.

Adult Health Nurse Practitioner in Port Charlotte, FL · enumerated 2005 · practices at Alan W Gruning Do & Associates PA.

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

National Provider Identifier

1497746804

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Registry record

Entity type Individual (Type 1)
Name Mary Louise Harden
Credential A.R.N.P.
Sex Female
Practice address 4535 Tamiami Trl, Port Charlotte, FL, 33980
Phone (941) 629-9700
Fax (941) 629-5800
Enumeration date Nov 3, 2005
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP1269782 (FL) 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

What is the NPI number for Mary Louise Harden?
The National Provider Identifier (NPI) for Mary Louise Harden is 1497746804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Louise Harden practice?
The practice location on file with NPPES is in Port Charlotte, FL. Providers can have multiple locations; NPPES lists the primary practice address.

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