WILLIAM KEFRON MCCAW PSY.D.
NPI 1831683895
Psychologist in Tacoma, WA

Active since June 21, 2018PECOS EnrolledAccepts Medicare Assignment
1530 SOUTH UNION AVENUE, SUITE 16, TACOMA, WA 98405(253) 752-7320(253) 756-0427 Get Directions Write a Review

NPPES record last updated: June 21, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Kefron Mccaw Psy.d. NPPES

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

WILLIAM KEFRON MCCAW PSY.D. (NPI 1831683895) is an individual psychologist in Tacoma, Washington, licensed in Washington (PY60847168) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1831683895
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameWILLIAM KEFRON MCCAWCredential: PSY.D.
Location Address1530 SOUTH UNION AVENUE, SUITE 16Tacoma, WA 98405-1954
Mailing Address1530 S Union Ave Ste 16Tacoma, WA 98405-1954 · (253) 752-7320 · Fax (253) 756-0427
Fax(253) 756-0427
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJune 21, 2018
✔ NPI 1831683895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in WA · PY60847168
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1530 SOUTH UNION AVENUE, Tacoma, WA 98405

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Kefron Mccaw Psy.d. 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 ID7719237775
PECOS Enrollment IDI20180912002474
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.

Medicare Billing Reassignment

Medicare enrollment records show William Mccaw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
7507 NE 51ST ST
Vancouver, WA 98662
  • Reassigned Medicare billing, Washington enrollment
  • 225 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
401 services31 patients
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.
44 services16 patients

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 William Mccaw's NPI number?

The NPI number for William Mccaw is 1831683895. It was assigned to this individual provider in the NPPES registry on June 21, 2018.

Where is William Mccaw located?

William Mccaw practices at 1530 South Union Avenue Suite 16, Tacoma, WA 98405. The listed phone number is (253) 752-7320.

What is William Mccaw's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is William Mccaw enrolled in Medicare?

Yes. William Mccaw 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.

Which organization bills Medicare for William Mccaw's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Mccaw reassigns Medicare benefits to Western Psychological And Counseling Services LLC (Vancouver, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Mccaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Mccaw accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list William Mccaw 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 William Mccaw was last updated on June 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.