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

GWENDOLYN EMMA DUSO CRENSHAW APN, FNP
NPI 1972654374
Nurse Practitioner - Family in Knoxville, TN

Active since January 15, 2007PECOS EnrolledAccepts Medicare Assignment
6473 KINGSTON PIKE, KNOXVILLE, TN 75320(865) 588-8831(865) 588-8841 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 19, 2025, May 14, 2019, Mar 17, 2018 and 1 more (4 updates tracked since 2016).

About Gwendolyn Emma Duso Crenshaw Apn, Fnp NPPES

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

GWENDOLYN EMMA DUSO CRENSHAW APN, FNP (NPI 1972654374) is an individual family provider in Knoxville, Tennessee, licensed in Tennessee (7802) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Parkwest Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1972654374
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGWENDOLYN EMMA DUSO CRENSHAWCredential: APN, FNP
Location Address6473 KINGSTON PIKEKnoxville, TN 75320
Mailing Address3030 Nw Expressway Ste 1000Oklahoma City, OK 73112-5468 · (248) 781-8593 · Fax (801) 618-2497
Phone(865) 588-8831
Fax(865) 588-8841
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJanuary 15, 2007
Last NPPES UpdateJune 22, 20264 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
✔ NPI 1972654374 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 · 7802
6473 KINGSTON PIKE, Knoxville, TN 75320
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.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

Gwendolyn Emma Duso Crenshaw Apn, Fnp 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 ID5496844888
PECOS Enrollment IDI20071207000867
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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
473 services388 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
262 services246 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 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.
19 services18 patients

Hospital Affiliations CMS Care Compare

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

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440173
Location9352 Park West BlvdKnoxville, TN 37923 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75320 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
36 suppliers1,640 claims1,640 services$33.82 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
26 suppliers758 claims759 services$78.24 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
26 suppliers772 claims2,152 services$31.18 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
23 suppliers561 claims3,145 services$17.93 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
24 suppliers510 claims2,911 services$13.08 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
29 suppliers1,095 claims1,095 services$48.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

WALTER M ZIBAS MD
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 75320
Dallas County (865) 588-8831
ABDELHAMID MOHAMED ALSHARIF MD
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 75320
Dallas County (865) 588-8831
DR. JOHN F MORRISON III D.O.
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 75320
Dallas County (865) 588-8831
JASON RANDALL FRISBEE DO
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 75320
Dallas County (865) 588-8831
ALLEN CARMICHAEL SMITH MD
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 75320
Dallas County (865) 588-8831

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 Gwendolyn Crenshaw's NPI number?

The NPI number for Gwendolyn Crenshaw is 1972654374. It was assigned to this individual provider in the NPPES registry on January 15, 2007.

Where is Gwendolyn Crenshaw located?

Gwendolyn Crenshaw practices at 6473 Kingston Pike, Knoxville, TN 75320. The listed phone number is (865) 588-8831.

What is Gwendolyn Crenshaw's specialty?

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

Is Gwendolyn Crenshaw enrolled in Medicare?

Yes. Gwendolyn Crenshaw 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 Gwendolyn Crenshaw accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Gwendolyn Crenshaw 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 Gwendolyn Crenshaw affiliated with any hospitals?

According to CMS data, Gwendolyn Crenshaw is affiliated with Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Gwendolyn Crenshaw was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.