MRS. DIANA LYNN ROARK NP
NPI 1821292038
Nurse Practitioner - Family in Chattanooga, TN

Q: What is Diana Roark's NPI number?

The NPI number for Diana Roark is 1821292038. It was assigned to this individual provider in the NPPES registry on June 12, 2007. The provider is also known as Diana Lynn Harvey Fnp.

Q: What is Diana Roark's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diana Roark was last updated on November 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.

Active since June 12, 2007PECOS Enrolled

94.7/100

CMS Quality Rating

2525 DESALES AVENUE, CHATTANOOGA, TN 37404(423) 495-7404(423) 485-2625 Get Directions Write a Review

NPPES record last updated: November 15, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 15, 2016, Oct 27, 2016 (2 updates tracked since 2016).

On this page

About Mrs. Diana Lynn Roark Np NPPES

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

MRS. DIANA LYNN ROARK NP (NPI 1821292038) is an individual family provider in Chattanooga, Tennessee, licensed in Tennessee (12256) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821292038

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. DIANA LYNN ROARKCredential: NP

Location Address2525 DESALES AVENUEChattanooga, TN 37404

Mailing Address1949 Gunbarrel Road, Suite 230Chattanooga, TN 37421 · (423) 495-4345 · Fax (423) 495-4934

Phone(423) 495-7404

Fax(423) 485-2625

Sole ProprietorNo

Enumeration DateJune 12, 2007

Last NPPES UpdateNovember 15, 20162 updates tracked since enumeration

✔ NPI 1821292038 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

Licenses✔ Licensed in TN · 12256✔ Licensed in TN · APN0000012256

2525 DESALES AVENUE, Chattanooga, TN 37404

Open in Google Maps ↗

Other Names 1

Former Name (1)Diana Lynn Harvey Fnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Diana Lynn Roark Np 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.

Areas of Expertise CMS Part B claims 2

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 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.

30 services30 patients

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.

16 services16 patients

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.7/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

89.41

Promoting Interoperability

100

Improvement Activities

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.

SHERRY L. SEXTON FNP

Emergency Medicine

2525 DESALES AVENUE
CHATTANOOGA, TN 37404

Hamilton County (423) 697-0014

EUN KYUNG LEE M.D.

Internal Medicine

2525 DESALES AVENUE
CHATTANOOGA, TN 37404

Hamilton County (423) 495-2620

JONATHAN B. REINSCHMIDT MD

Emergency Medicine

2525 DESALES AVENUE
CHATTANOOGA, TN 37404

Hamilton County (423) 697-0014

ERIC D SCHUBERT MD

Pathology (Anatomic Pathology & Clinical Pathology)

2525 DESALES AVENUE, PATHOLOGY LABORATORY
CHATTANOOGA, TN 37404

Hamilton County (423) 495-8703

FORREST A. KING FNP

Emergency Medicine

2525 DESALES AVENUE
CHATTANOOGA, TN 37404

Hamilton County (423) 697-0014

ROBERT L. MCVIE NURSE PRACTITIONER

Nurse Practitioner

2525 DESALES AVENUE
CHATTANOOGA, TN 37404

Hamilton County (423) 697-0014

JOHN T BICKEL MD

Pathology (Anatomic Pathology & Clinical Pathology)

2525 DESALES AVENUE, PATHOLOGY LABORATORY
CHATTANOOGA, TN 37404

Hamilton County (423) 495-8703

DR. JESSICA A. WHITTLE MD

Emergency Medicine

2525 DESALES AVENUE
CHATTANOOGA, TN 37404

Hamilton County (423) 697-0014

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 Diana Roark's NPI number?

The NPI number for Diana Roark is 1821292038. It was assigned to this individual provider in the NPPES registry on June 12, 2007. The provider is also known as Diana Lynn Harvey Fnp.

Where is Diana Roark located?

Diana Roark practices at 2525 Desales Avenue, Chattanooga, TN 37404. The listed phone number is (423) 495-7404.

What is Diana Roark's specialty?

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

Is Diana Roark enrolled in Medicare?

Yes. Diana Roark is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diana Roark was last updated on November 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.