MR. LESLIE A. MATHEWSON APN (PMHNP)
NPI 1376588236
Nurse Practitioner - Psychiatric/Mental Health in Knoxville, TN

Active since June 17, 2006PECOS EnrolledAccepts Medicare Assignment
10434 JACKSON OAKS WAY, KNOXVILLE, TN 37922(865) 281-1408 Get Directions Write a Review

NPPES record last updated: June 28, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 7, 2023, Aug 24, 2022 (2 updates tracked since 2022).

About Mr. Leslie A. Mathewson Apn (pmhnp) NPPES

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

MR. LESLIE A. MATHEWSON APN (PMHNP) (NPI 1376588236) is an individual psychiatric/mental health provider in Knoxville, Tennessee, licensed in Tennessee (10492) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Spartanburg, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1376588236
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. LESLIE A. MATHEWSONCredential: APN (PMHNP)
Location Address10434 JACKSON OAKS WAYKnoxville, TN 37922-3293
Mailing Address10434 Jackson Oaks WayKnoxville, TN 37922-3293
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateJune 17, 2006
Last NPPES UpdateJune 28, 20232 updates tracked since enumeration
NPPES CertifiedJune 28, 2023
NPI 1376588236 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
License Licensed in TN · 10492
Also ListedNurse PractitionerTaxonomy 363L00000X · License 142095 (TN), 25390 (SC)
10434 JACKSON OAKS WAY, Knoxville, TN 37922

Other Names 1

Professional Name (2)Mr. L. Albert Mathewson Apn (pmhnp)

Secondary Practice Location 1

Location 1250 Dewey AveSpartanburg, SC 29303-3009 · Phone (864) 585-0366 · Fax (888) 843-7657

Other Identifiers 1

Other3648105TN · Medicare Id Type Unspecified

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Leslie A. Mathewson Apn (pmhnp) is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133179476
PECOS Enrollment IDI20241123000195
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 37922 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 20

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

Social Worker (Clinical)
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922
Social Worker
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922
Counselor (Professional)
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922
Counselor (Professional)
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922
Nurse Practitioner (Psychiatric/Mental Health)
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922
Social Worker (Clinical)
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922
Social Worker (Clinical)
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922
Counselor
10434 JACKSON OAKS WAY
KNOXVILLE, TN 37922

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 Leslie Mathewson's NPI number?

The NPI number for Leslie Mathewson is 1376588236. It was assigned to this individual provider in the NPPES registry on June 17, 2006. The provider is also known as Mr. L. Albert Mathewson Apn (pmhnp).

Where is Leslie Mathewson located?

Leslie Mathewson practices at 10434 Jackson Oaks Way, Knoxville, TN 37922. The listed phone number is (865) 281-1408.

What is Leslie Mathewson's specialty?

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

Is Leslie Mathewson enrolled in Medicare?

Yes. Leslie Mathewson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Leslie Mathewson accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of Tennessee and UnitedHealthcare list Leslie Mathewson 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 Leslie Mathewson was last updated on June 28, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.