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MARY KATHERINE WALKER LCSW
NPI 1740682913
Social Worker - Clinical in Lexington, KY

Active since September 19, 2014PECOS EnrolledAccepts Medicare Assignment
900 S LIMESTONE STE 303, LEXINGTON, KY 40536(859) 323-6634 Get Directions Write a Review

NPPES record last updated: October 23, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Katherine Walker Lcsw NPPES

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

MARY KATHERINE WALKER LCSW (NPI 1740682913) is an individual clinical provider in Lexington, Kentucky, licensed in Kentucky (252993) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lexington, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1740682913
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY KATHERINE WALKERCredential: LCSW
Location Address900 S LIMESTONE STE 303Lexington, KY 40536-0284
Mailing Address900 Beasley St, Ste 120Lexington, KY 40509-4266 · (859) 254-1035 · Fax (859) 254-2075
Phone(859) 323-6634
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 19, 2014
Last NPPES UpdateOctober 23, 2020
NPPES CertifiedOctober 23, 2020
✔ NPI 1740682913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in KY · 252993✔ Licensed in KY · 7073
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
900 S LIMESTONE STE 303, Lexington, KY 40536
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Secondary Practice Location 1

Location 1900 Beasley St, STE 120Lexington, KY 40509-4266 · Phone (859) 254-1035 · Fax (859) 254-2075

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Home State Health, Ambetter Health and more.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

Mary Katherine Walker Lcsw 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 ID42621211
PECOS Enrollment IDI20201118002331
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 40536 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
$0.00 typical visit price
range $52.76 – $162.27
Typical copayment $0.00 (range $13.19 – $40.56)
Most-billed visit code NA
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Mary Walker's NPI number?

The NPI number for Mary Walker is 1740682913. It was assigned to this individual provider in the NPPES registry on September 19, 2014.

Where is Mary Walker located?

Mary Walker practices at 900 S Limestone Ste 303, Lexington, KY 40536. The listed phone number is (859) 323-6634.

What is Mary Walker's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mary Walker enrolled in Medicare?

Yes. Mary Walker 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 Mary Walker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health and Ambetter of Tennessee list Mary Walker 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 Mary Walker was last updated on October 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.