CHRISTINA MATHIESON
NPI 1841848231
Marriage & Family Therapist in Walnut Creek, CA

Q: What is the provider's specialty?

The provider's specialty is Marriage & Family Therapist with taxonomy code 106H00000X.

Active since August 28, 2019Opted out of Medicare · through Jan 1, 2028

1460 MARIA LN STE 300, WALNUT CREEK, CA 94596(925) 444-0828 Get Directions Write a Review

NPPES record last updated: July 9, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 9, 2020, Aug 28, 2019 (2 updates tracked since 2019).

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About Christina Mathieson NPPES

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

CHRISTINA MATHIESON (NPI 1841848231) is an individual marriage & family therapist in Walnut Creek, California, licensed in California (115093) and active in the NPI registry since August 2019. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1841848231

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameCHRISTINA MATHIESON

Location Address1460 MARIA LN STE 300Walnut Creek, CA 94596-5314

Mailing Address1250i Newell Ave # 311Walnut Creek, CA 94596-5305 · (925) 444-0828

Phone(925) 444-0828

Sole ProprietorNo

Enumeration DateAugust 28, 2019

Last NPPES UpdateJuly 9, 20202 updates tracked since enumeration

NPPES CertifiedJuly 9, 2020

✔ NPI 1841848231 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 · 115093

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.

1460 MARIA LN STE 300, Walnut Creek, CA 94596

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Christina Mathieson 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 January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024

Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.