MS. MARY WALLACE DARDEN APN
NPI 1144209495
Nurse Practitioner - Family in Nashville, TN

Active since January 14, 2006PECOS EnrolledAccepts Medicare Assignment
300 20TH AVE N, SUITE 301, NASHVILLE, TN 37203(615) 329-0570(615) 320-7091 Get Directions Write a Review

NPPES record last updated: June 12, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Mary Wallace Darden Apn NPPES

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

MS. MARY WALLACE DARDEN APN (NPI 1144209495) is an individual family provider in Nashville, Tennessee, licensed in Tennessee (6544) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (1996).

NPPES Registry Identity

NPI1144209495
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MARY WALLACE DARDENCredential: APN
Location Address300 20TH AVE N, SUITE 301Nashville, TN 37203-2131
Mailing AddressPo Box 440100Nashville, TN 37244-0100 · (615) 329-0570 · Fax (615) 320-7091
Fax(615) 320-7091
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 1996
Enumeration DateJanuary 14, 2006
Last NPPES UpdateJune 12, 2014
NPI 1144209495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TN · 6544
300 20TH AVE N, Nashville, TN 37203

Other Identifiers 1

Medicare UPIN3904424TN

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

Ms. Mary Wallace Darden Apn 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 ID5496783698
PECOS Enrollment IDI20050729000162
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 2

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services37 patients
Established patient office or other outpatient visit, 40-54 minutes 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
28 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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.

Internal Medicine (Sleep Medicine)
300 20TH AVE N, SUITE G-8
NASHVILLE, TN 37203
Internal Medicine (Pulmonary Disease)
300 20TH AVE N, SUITE 503
NASHVILLE, TN 37203
Internal Medicine (Critical Care Medicine)
300 20TH AVE N, SUITE 503
NASHVILLE, TN 37203
Clinic/Center (Ambulatory Surgical)
300 20TH AVE N, SUITE 102
NASHVILLE, TN 37203
Specialist
300 20TH AVE N, SUITE302
NASHVILLE, TN 37203
Specialist
300 20TH AVE N, SUITE 302
NASHVILLE, TN 37203
Specialist
300 20TH AVE N, SUITE 302
NASHVILLE, TN 37203
Psychiatry & Neurology (Neurology)
300 20TH AVE N, 9TH FLOOR
NASHVILLE, TN 37203

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144209495, enumerated as an "individual" on January 14, 2006.

The provider is located at 300 20TH AVE N SUITE 301 NASHVILLE, TN 37203 and the phone number is (615) 329-0570.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.

The provider might be accepting Accepts: BlueCross BlueShield of Tennessee, Oscar Insurance. Please consult your insurance carrier or call the provider to verify.