MRS. MARIM A WILLIAMS APRN
NPI 1487289997
Nurse Practitioner in Port Charlotte, FL

Active since March 04, 2020PECOS EnrolledAccepts Medicare Assignment
3440 TAMIAMI TRL UNIT 1, PORT CHARLOTTE, FL 33952(941) 255-3535 Get Directions Write a Review

NPPES record last updated: June 30, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 30, 2025, Mar 10, 2020, Mar 4, 2020 (3 updates tracked since 2020).

About Mrs. Marim A Williams Aprn NPPES

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

MRS. MARIM A WILLIAMS APRN (NPI 1487289997) is an individual nurse practitioner in Port Charlotte, Florida, licensed in Florida (APRN11006333) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Shorepoint Health Port Charlotte, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1487289997
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. MARIM A WILLIAMSCredential: APRN
Location Address3440 TAMIAMI TRL UNIT 1Port Charlotte, FL 33952-8134
Mailing Address3440 Tamiami Trl Unit 1Port Charlotte, FL 33952-8134
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 4, 2020
Last NPPES UpdateJune 30, 20253 updates tracked since enumeration
NPPES CertifiedJune 30, 2025
NPI 1487289997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in FL · APRN11006333
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APRN11006333 (FL)
3440 TAMIAMI TRL UNIT 1, Port Charlotte, FL 33952

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Marim A Williams Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315375508
PECOS Enrollment IDI20200323000921
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
97 services94 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
65 services43 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
23 services20 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
21 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Shorepoint Health Port Charlotte

Acute Care Hospitals · Port Charlotte, FL
1/5 CMS rating
OwnershipProprietary
CMS Certification Number100077
Location2500 Harbor BlvdPort Charlotte, FL 33952 · Charlotte County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33952 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.

Internal Medicine (Gastroenterology)
3440 TAMIAMI TRL UNIT 1
PORT CHARLOTTE, FL 33952
Internal Medicine (Gastroenterology)
3440 TAMIAMI TRL UNIT 1
PORT CHARLOTTE, FL 33952
Surgery
3440 TAMIAMI TRL UNIT 1
PORT CHARLOTTE, FL 33952
Internal Medicine (Gastroenterology)
3440 TAMIAMI TRL UNIT 1
PORT CHARLOTTE, FL 33952

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 Marim Williams's NPI number?

The NPI number for Marim Williams is 1487289997. It was assigned to this individual provider in the NPPES registry on March 4, 2020.

Where is Marim Williams located?

Marim Williams practices at 3440 Tamiami Trl Unit 1, Port Charlotte, FL 33952. The listed phone number is (941) 255-3535.

What is Marim Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Marim Williams enrolled in Medicare?

Yes. Marim Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Marim Williams accept?

Health plans from Oscar Health Maintenance Organization of Florida list Marim Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marim Williams affiliated with any hospitals?

According to CMS data, Marim Williams is affiliated with Shorepoint Health Port Charlotte.

When was this NPI record last updated?

The NPPES record for Marim Williams was last updated on June 30, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.