NPPES file of Aug 9, 2026

Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Chattanooga, TN

Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1841777810, issued on Jul 23, 2018. Check the license (Tennessee 25879, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841777810
Name
Mallory Christine Welborn
Credential
DNP, FNP-BC PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
25879 TN
GAA-NP000785 GA
Self-reported in NPPES; status is on the state search
Practice location
615 Mccallie Ave Dept 1801, Chattanooga, TN 37403
Phone
(423) 425-4438
Enumerated
Jul 23, 2018
Record last updated
Jun 13, 2025
Fax
(423) 425-5527
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 615 Mccallie Ave Dept 1801

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

  1. Heidi Khatibi, LPC-MHSPProfessional Counselor1982595310
  2. Rachel Tolliver, DNP, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1093947442

Verify Mallory Christine Welborn 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 25879
    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

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96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

35 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Mallory Welborn35
  2. Specialty average906

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.

Mallory Christine Welborn among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC is one of 1,611 psychiatric/mental health nurse practitioner records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 38% of them.

  • NPI issued2018 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2025 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 psychiatric/mental health nurse practitioner records list a practice address in Chattanooga

They are 85 of the 7,377 NPPES records with a practice address in Chattanooga, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Chloe Cottrell, PMHNP-BCChattanooga, TN 374031770469348
  2. Rachel Tolliver, DNP, APRN, PMHNP-BCChattanooga, TN 374031093947442
  3. Julia Warren, PMHNPChattanooga, TN 374031790526960
  4. Candace Davis, APRNChattanooga, TN 374041619595147
  5. Varenda Fowler, FNPChattanooga, TN 374041760815484
  6. Marissa HensleyChattanooga, TN 374041235887340
  7. Tammy Hirschkorn, PMHNP-BCChattanooga, TN 374041477133783
  8. Julie Lepeak, NURSE PRACTITIONERChattanooga, TN 374041154819662

Common questions

What is Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC's NPI number?

Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC's National Provider Identifier (NPI) is 1841777810, issued on Jul 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC located?

The NPPES record lists a practice address at 615 Mccallie Ave Dept 1801, Chattanooga, TN, 37403. Phone: (423) 425-4438. Providers update this record themselves, so call before visiting.

How can I verify Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC's license?

NPPES lists Tennessee license number 25879, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC prescribe under Medicare Part D?

In 2024, Mallory Christine Welborn, DNP, FNP-BC PMHNP-BC had 35 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

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.