NPPES file of Aug 9, 2026

Christine Mary Warren, RN

Nurse Practitioner · Chattanooga, TN

Christine Mary Warren, RN is a nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1376111542, issued on Jun 15, 2021. Check the license (Tennessee 29957, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376111542
Name
Christine Mary Warren
Credential
RN
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
29957 TN
173983 TN
Self-reported in NPPES; status is on the state search
Practice location
2339 Mccallie Ave Ste 300, Chattanooga, TN 37404
Phone
(423) 508-6733
Enumerated
Jun 15, 2021
Record last updated
Jun 13, 2024
Fax
(423) 508-6744
Medicare enrollment
Enrolled (PECOS I20210820001364); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2339 Mccallie Ave Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Heather Beakley, FNPFamily Nurse Practitioner1548753304
  2. Nicholas Carswell, FNP-CFamily Nurse Practitioner1134808678
  3. Tatiane De CoutoFamily Nurse Practitioner1619584778
  4. Leona Gulley, PA-CMedical Physician Assistant1093287955
  5. David Wendt, MDCardiovascular Disease Physician1285633545
  6. Lane Zhang, M.D.Clinical Cardiac Electrophysiology Physician1316359508

Verify Christine Mary Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 29957
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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46% fewer Medicare Part D claims than the average nurse practitioner in 2024

604 Medicare Part D claims for 125 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Christine Warren604
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate47 claims
  2. Eliquis45 claims
  3. Metoprolol Tartrate42 claims
  4. Xarelto41 claims
  5. Atorvastatin Calcium38 claims
  6. Furosemide36 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 89.6 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.

  1. Qualityout of 100 · 30% of the final score77.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,116.17

55 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christine Warren$1,116.17
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bradley Physician Services, LLCCleveland, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

176 nurse practitioner records list a practice address in Chattanooga

They are 176 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,303 nurse practitioner records in Tennessee.

Other nurse practitioner records in Tennessee

  1. Keshia AbbottCookeville, TN1700327236
  2. Tracie Abel, NPGermantown, TN1437510773
  3. Jennifer Abelson, NPClarksville, TN1326505330
  4. Katrina Aberdeen, APRN-BCKnoxville, TN1194764746
  5. Kristina Abolins, NPMurfreesboro, TN1790163061
  6. Lovely Abraham, APN,BC,GNPNashville, TN1508957267
  7. Aprille Abston-Turns, F.N.P.Germantown, TN1669547634
  8. Joanna Adams, NPKnoxville, TN1013353176
  9. Mary Adams, NPJackson, TN1346288503
  10. Nikki Adams, NPCookeville, TN1891778817

Common questions

What is Christine Mary Warren, RN's NPI number?

Christine Mary Warren, RN's National Provider Identifier (NPI) is 1376111542, issued on Jun 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christine Mary Warren, RN located?

The NPPES record lists a practice address at 2339 Mccallie Ave Ste 300, Chattanooga, TN, 37404. Phone: (423) 508-6733. Providers update this record themselves, so call before visiting.

How can I verify Christine Mary Warren, RN's license?

NPPES lists Tennessee license number 29957, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Christine Mary Warren, RN prescribe under Medicare Part D?

In 2024, Christine Mary Warren, RN had 604 Medicare Part D claims for 125 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Christine Mary Warren, RN's MIPS final score?

The 2023 MIPS final score is 89.6 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.