WILLIAM DAVID AULD JR. PH.D.
NPI 1710112255
Psychologist in San Francisco, CA

Active since May 28, 2009Opted out of Medicare · through Feb 29, 2028
3841 24TH ST, SAN FRANCISCO, CA 94114(415) 285-6651(415) 831-1310 Get Directions Write a Review

NPPES record last updated: November 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William David Auld Jr. Ph.d. NPPES

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

WILLIAM DAVID AULD JR. PH.D. (NPI 1710112255) is an individual psychologist in San Francisco, California, licensed in California (PSY12259) and active in the NPI registry since May 2009. He has opted out of Medicare through February 29, 2028.

NPPES Registry Identity

NPI1710112255
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameWILLIAM DAVID AULD JR.Credential: PH.D.
Location Address3841 24TH STSan Francisco, CA 94114-3810
Mailing Address3841 24th StSan Francisco, CA 94114-3810 · (415) 285-6651 · Fax (415) 831-1310
Fax(415) 831-1310
Sole ProprietorNo
Enumeration DateMay 28, 2009
Last NPPES UpdateNovember 30, 2025
NPPES CertifiedNovember 30, 2025
NPI 1710112255 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 CA · PSY12259
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.
3841 24TH ST, San Francisco, CA 94114

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

William David Auld Jr. Ph.d. 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 February 28, 2024 through February 29, 2028.

Opt-Out Effective DateFebruary 28, 2024
Opt-Out In Effect ThroughFebruary 29, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 8

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

Psychiatry & Neurology (Psychiatry)
3841 24TH ST
SAN FRANCISCO, CA 94114
Marriage & Family Therapist
3841 24TH ST
SAN FRANCISCO, CA 94114
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3841 24TH ST
SAN FRANCISCO, CA 94114
Counselor (Mental Health)
3841 24TH ST
SAN FRANCISCO, CA 94114
Counselor (Mental Health)
3841 24TH ST
SAN FRANCISCO, CA 94114
Psychiatry & Neurology (Psychiatry)
3841 24TH ST
SAN FRANCISCO, CA 94114
Social Worker (Clinical)
3841 24TH ST
SAN FRANCISCO, CA 94114
Marriage & Family Therapist
3841 24TH ST
SAN FRANCISCO, CA 94114

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 Auld's NPI number?

The NPI number for William Auld is 1710112255. It was assigned to this individual provider in the NPPES registry on May 28, 2009.

Where is William Auld located?

William Auld practices at 3841 24th St, San Francisco, CA 94114. The listed phone number is (415) 285-6651.

What is William Auld's specialty?

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

Is William Auld enrolled in Medicare?

No. William Auld has opted out of Medicare through February 29, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for William Auld was last updated on November 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.