1. Home
  2. Directory
  3. Tennessee
  4. Chattanooga
  5. Nurse Practitioner
  6. NPI Profile

DR. MALLORY CHRISTINE WELBORN DNP, FNP-BC PMHNP-BC
NPI 1841777810
Nurse Practitioner - Psychiatric/Mental Health in Chattanooga, TN

Active since July 23, 2018PECOS Enrolled
615 MCCALLIE AVE DEPT 1801, CHATTANOOGA, TN 37403(423) 425-4438(423) 425-5527 Get Directions Write a Review

NPPES record last updated: June 13, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jun 13, 2025, Jul 23, 2018 (2 updates tracked since 2018).

About Dr. Mallory Christine Welborn Dnp, Fnp-bc Pmhnp-bc NPPES

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

DR. MALLORY CHRISTINE WELBORN DNP, FNP-BC PMHNP-BC (NPI 1841777810) is an individual psychiatric/mental health provider in Chattanooga, Tennessee, licensed in Tennessee (25879) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841777810
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. MALLORY CHRISTINE WELBORNCredential: DNP, FNP-BC PMHNP-BC
Location Address615 MCCALLIE AVE DEPT 1801Chattanooga, TN 37403-2598
Mailing Address615 Mccallie Ave Dept 1801Chattanooga, TN 37403-2598 · (423) 425-4438 · Fax (423) 425-5527
Phone(423) 425-4438
Fax(423) 425-5527
Sole ProprietorNo
Enumeration DateJuly 23, 2018
Last NPPES UpdateJune 13, 20252 updates tracked since enumeration
NPPES CertifiedJune 13, 2025
✔ NPI 1841777810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in TN · 25879✔ Licensed in GA · GAA-NP000785
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 25879 (TN)
615 MCCALLIE AVE DEPT 1801, Chattanooga, TN 37403
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mallory Christine Welborn Dnp, Fnp-bc Pmhnp-bc 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37403 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.

Other Providers at the Same Location NPPES 2

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

DR. RACHEL TOLLIVER DNP, APRN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
615 MCCALLIE AVE DEPT 1801
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4438
HEIDI KHATIBI LPC-MHSP
Counselor (Professional)
615 MCCALLIE AVE DEPT 1801
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4438

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 Mallory Welborn's NPI number?

The NPI number for Mallory Welborn is 1841777810. It was assigned to this individual provider in the NPPES registry on July 23, 2018.

Where is Mallory Welborn located?

Mallory Welborn practices at 615 Mccallie Ave Dept 1801, Chattanooga, TN 37403. The listed phone number is (423) 425-4438.

What is Mallory Welborn's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Mallory Welborn enrolled in Medicare?

Yes. Mallory Welborn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mallory Welborn was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.