Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY LOUISE HARDEN A.R.N.P.
NPI 1497746804
Nurse Practitioner - Adult Health in Port Charlotte, FL

Q: What is Mary Louise Harden's NPI number?

The NPI number for Mary Louise Harden is 1497746804. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Q: What is Mary Louise Harden's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Active since November 03, 2005PECOS Enrolled

4535 TAMIAMI TRL, PORT CHARLOTTE, FL 33980(941) 629-9700(941) 629-5800 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mary Louise Harden A.r.n.p. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY LOUISE HARDEN A.R.N.P. (NPI 1497746804) is an individual adult health provider in Port Charlotte, Florida, licensed in Florida (ARNP1269782) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497746804

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMARY LOUISE HARDENCredential: A.R.N.P.

Location Address4535 TAMIAMI TRLPort Charlotte, FL 33980-2930

Mailing AddressPo Box 7151Fort Myers, FL 33911-7151 · (239) 939-3303 · Fax (239) 939-7373

Phone(941) 629-9700

Fax(941) 629-5800

Sole ProprietorNo

Enumeration DateNovember 3, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1497746804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in FL · ARNP1269782

4535 TAMIAMI TRL, Port Charlotte, FL 33980

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Louise Harden A.r.n.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33980 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARISSA CRITES

Behavior Analyst

4535 TAMIAMI TRL
PORT CHARLOTTE, FL 33980

Charlotte County (941) 907-3443

ALAN W GRUNING DO & ASSOCIATES PA

General Practice

4535 TAMIAMI TRL
PORT CHARLOTTE, FL 33980

Charlotte County (941) 629-9700

SERGIO STEPHENS

Behavior Technician

4535 TAMIAMI TRL
PORT CHARLOTTE, FL 33980

Charlotte County (941) 907-3443

DR. MELISSA L HARMON DC

Chiropractor

4535 TAMIAMI TRL
PORT CHARLOTTE, FL 33980

Charlotte County (941) 625-2667

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Louise Harden's NPI number?

The NPI number for Mary Louise Harden is 1497746804. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is Mary Louise Harden located?

Mary Louise Harden practices at 4535 Tamiami Trl, Port Charlotte, FL 33980. The listed phone number is (941) 629-9700.

What is Mary Louise Harden's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Mary Louise Harden enrolled in Medicare?

Yes. Mary Louise Harden is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Louise Harden was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.