Diana Lynn Roark, NP
Family Nurse Practitioner · Chattanooga, TN
Diana Lynn Roark, NP is a family nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1821292038, issued on Jun 12, 2007. Check the license (Tennessee 12256, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Lynn Roark
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 12256 TN
APN0000012256 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2525 Desales Avenue, Chattanooga, TN 37404
- Phone
- (423) 495-7404
- Enumerated
- Jun 12, 2007
- Record last updated
- Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (423) 485-2625
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 2525 Desales Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Deann Champion, M.D.Emergency Medicine Physician1457396798
- Christopher Chandler, FNPFamily Nurse Practitioner1851693360
Verify Diana Lynn Roark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 12256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Diana Lynn Roark among 9,060 family nurse practitioner records in Tennessee
Diana Lynn Roark, NP is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 10% of them.
- NPI issued2007 · 10% of these records are older, 86% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
491 family nurse practitioner records list a practice address in Chattanooga
They are 491 of the 7,377 NPPES records with a practice address in Chattanooga, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Chattanooga → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Deborah Ballard, NPChattanooga, TN 374041588879068
- Marcie Beasley, N.P.Chattanooga, TN 374041679779771
- Mary Collins, APRN,BCChattanooga, TN 374041083807663
- Donna Eaker-Davis, NP-FChattanooga, TN 374041790765345
- Laura Ford, NPChattanooga, TN 374041881672327
- Carole Johnson, FNP-CChattanooga, TN 374041962536631
- Kimbra Lingerfelt, FNPChattanooga, TN 374041285635268
- Michael Loga, MSN, FNP-CChattanooga, TN 374041427147461
Common questions
What is Diana Lynn Roark, NP's NPI number?
Diana Lynn Roark, NP's National Provider Identifier (NPI) is 1821292038, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diana Lynn Roark, NP located?
The NPPES record lists a practice address at 2525 Desales Avenue, Chattanooga, TN, 37404. Phone: (423) 495-7404. Providers update this record themselves, so call before visiting.
How can I verify Diana Lynn Roark, NP's license?
NPPES lists Tennessee license number 12256, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
What is Diana Lynn Roark, NP's MIPS final score?
The 2023 MIPS final score is 94.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.