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SONJA WISHARD LMFT 156720
NPI 1629735006
Marriage & Family Therapist in Oakland, CA

Active since November 20, 2021Opted out of Medicare · through Aug 6, 2027
55 SANTA CLARA AVE, OAKLAND, CA 94610(510) 221-3331 Get Directions Write a Review

NPPES record last updated: November 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 4, 2025, Jul 24, 2024, Nov 20, 2021 (3 updates tracked since 2021).

About Sonja Wishard Lmft 156720 NPPES

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

SONJA WISHARD LMFT 156720 (NPI 1629735006) is an individual marriage & family therapist in Oakland, California, licensed in California (156720) and active in the NPI registry since November 2021. She has opted out of Medicare through August 6, 2027.

NPPES Registry Identity

NPI1629735006
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameSONJA WISHARDCredential: LMFT 156720
Location Address55 SANTA CLARA AVEOakland, CA 94610-1375
Mailing Address55 Santa Clara AveOakland, CA 94610-1375 · (510) 221-3331
Phone(510) 221-3331
Sole ProprietorNo
Enumeration DateNovember 20, 2021
Last NPPES UpdateNovember 2, 20253 updates tracked since enumeration
NPPES CertifiedNovember 2, 2025
✔ NPI 1629735006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 156720
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
55 SANTA CLARA AVE, Oakland, CA 94610
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Sonja Wishard Lmft 156720 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 August 6, 2025 through August 6, 2027.

Opt-Out Effective DateAugust 6, 2025
Opt-Out In Effect ThroughAugust 6, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 2

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

ASTRA HEALTH CARE
Home Health
55 SANTA CLARA AVE, 255
OAKLAND, CA 94610
Alameda County (510) 272-0777
MS. IVA GRABIC
Psychiatry & Neurology (Psychiatry)
55 SANTA CLARA AVE, SUITE 171
OAKLAND, CA 94610
Alameda County (510) 438-3711

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 Sonja Wishard's NPI number?

The NPI number for Sonja Wishard is 1629735006. It was assigned to this individual provider in the NPPES registry on November 20, 2021.

Where is Sonja Wishard located?

Sonja Wishard practices at 55 Santa Clara Ave, Oakland, CA 94610. The listed phone number is (510) 221-3331.

What is Sonja Wishard's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Sonja Wishard enrolled in Medicare?

No. Sonja Wishard has opted out of Medicare through August 6, 2027. 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 Sonja Wishard was last updated on November 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.