WILLIAM JAMES LIST LCSW
NPI 1639448079
Social Worker - Clinical in Tulsa, OK

Q: What is William List's NPI number?

The NPI number for William List is 1639448079. It was assigned to this individual provider in the NPPES registry on December 14, 2011.

Q: What is William List's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William List was last updated on March 5, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 14, 2011PECOS EnrolledAccepts Medicare Assignment

1620 E 12TH ST, TULSA, OK 74120(918) 588-8888 Get Directions Write a Review

NPPES record last updated: March 5, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About William James List Lcsw NPPES

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

WILLIAM JAMES LIST LCSW (NPI 1639448079) is an individual clinical provider in Tulsa, Oklahoma, licensed in Oklahoma (6165) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1639448079

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameWILLIAM JAMES LISTCredential: LCSW

Location Address1620 E 12TH STTulsa, OK 74120-5407

Mailing Address1620 E 12th StTulsa, OK 74120-5407 · (918) 588-8815

Phone(918) 588-8888

Sole ProprietorYes

Medical School CMSOtherGraduated 1990

Enumeration DateDecember 14, 2011

Last NPPES UpdateMarch 5, 2018

✔ NPI 1639448079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in OK · 6165

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.

1620 E 12TH ST, Tulsa, OK 74120

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, CommunityCare, Medica 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

William James List 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 ID1355602368

PECOS Enrollment IDI20180307000827

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

78 services23 patients

Psychotherapy, 30 minutes 90832

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.

56 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74120 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 $53.00 – $162.61

Typical copayment $0.00 (range $13.25 – $40.65)

Most-billed visit code NA

Established Patient

$66.48 typical visit price

range $16.68 – $132.40

Typical copayment $16.62 (range $4.17 – $33.10)

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.

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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.

FRED HERBERT WELCH LCSW

Social Worker (Clinical)