MARY ELIZABETH SIMS MSN, APRN, FNP-C
NPI 1629728498
Nurse Practitioner - Family in Chattanooga, TN

Active since March 25, 2022PECOS EnrolledAccepts Medicare Assignment
605 GLENWOOD DR STE 200, CHATTANOOGA, TN 37404(423) 698-1844(423) 624-2226 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 4, 2026, Mar 26, 2026, Apr 6, 2022 (3 updates tracked since 2022).

About Mary Elizabeth Sims Msn, Aprn, Fnp-c NPPES

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

MARY ELIZABETH SIMS MSN, APRN, FNP-C (NPI 1629728498) is an individual family provider in Chattanooga, Tennessee, licensed in Tennessee (31571) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Parkridge Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1629728498
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY ELIZABETH SIMSCredential: MSN, APRN, FNP-C
Location Address605 GLENWOOD DR STE 200Chattanooga, TN 37404-1130
Mailing Address2004 Hayes St Ste 800Nashville, TN 37203-2659 · (615) 329-0570 · Fax (615) 329-0579
Fax(423) 624-2226
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 25, 2022
Last NPPES UpdateMay 4, 20263 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
NPI 1629728498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TN · 31571
Also ListedRegistered NurseTaxonomy 163W00000X · License 219798 (TN)
605 GLENWOOD DR STE 200, Chattanooga, TN 37404

Other Names 1

Former Name (1)Mary Elizabeth Hunsucker Rn

Secondary Practice Locations 5

Location 17305 Jarnigan Rd Ste 230Chattanooga, TN 37421-4893 · Phone (423) 266-4764 · Fax (423) 414-3835
Location 22051 Hamill Rd Ste 400Hixson, TN 37343-4653 · Phone (423) 876-0336 · Fax (423) 876-8833
Location 31032 McCallie Ave Ste 200Chattanooga, TN 37403-2836 · Phone (423) 752-5004 · Fax (423) 414-3834
Location 42200 E 3rd St Ste 100Chattanooga, TN 37404-2724 · Phone (423) 648-2388 · Fax (423) 648-2390
Location 52390 N Ocoee StCleveland, TN 37311-3850 · Phone (423) 339-0300 · Fax (423) 559-8032

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

Mary Elizabeth Sims Msn, Aprn, Fnp-c 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 ID4385098664
PECOS Enrollment IDI20230921000856
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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
176 services87 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
150 services107 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.
113 services110 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
56 services17 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
32 services19 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

Parkridge Medical Center

Acute Care Hospitals · Chattanooga, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440156
Location2333 Mccallie AveChattanooga, TN 37404 · Hamilton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37404 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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 20

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

Nurse Practitioner (Family)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404
Internal Medicine (Hospice and Palliative Medicine)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404
Internal Medicine (Hospice and Palliative Medicine)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404
Internal Medicine (Hematology & Oncology)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
605 GLENWOOD DR STE 200
CHATTANOOGA, TN 37404

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 Sims's NPI number?

The NPI number for Mary Sims is 1629728498. It was assigned to this individual provider in the NPPES registry on March 25, 2022. The provider is also known as Mary Elizabeth Hunsucker Rn.

Where is Mary Sims located?

Mary Sims practices at 605 Glenwood Dr Ste 200, Chattanooga, TN 37404. The listed phone number is (423) 698-1844.

What is Mary Sims's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mary Sims enrolled in Medicare?

Yes. Mary Sims 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 Mary Sims accept?

Health plans from Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and Ambetter of Alabama and 2 other insurers list Mary Sims 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 Mary Sims affiliated with any hospitals?

According to CMS data, Mary Sims is affiliated with Parkridge Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Sims was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.