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

Q: 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.

Q: 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.

Q: Is Mallory Welborn enrolled in Medicare?

No. Mallory Welborn has opted out of Medicare through August 18, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: 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 16 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.

Active since July 23, 2018Opted out of Medicare · through Aug 18, 2028

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: October 18, 2026.

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

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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 has opted out of Medicare through August 18, 2028 and remains eligible to order and refer.

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

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Mallory Christine Welborn Dnp, Fnp-bc Pmhnp-bc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 18, 2022 through August 18, 2028.

Opt-Out Effective DateAugust 18, 2022

Opt-Out In Effect ThroughAugust 18, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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?

No. Mallory Welborn has opted out of Medicare through August 18, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Mallory Welborn accept?

Health plans from BlueCross BlueShield of Tennessee, Oscar Insurance Company and UnitedHealthcare list Mallory Welborn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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 16 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.