ARIANNA SIFUENTES LMFT
NPI 1841789518
Marriage & Family Therapist in Oakland, CA

Q: What is Arianna Sifuentes's NPI number?

The NPI number for Arianna Sifuentes is 1841789518. It was assigned to this individual provider in the NPPES registry on May 8, 2018.

Q: What is Arianna Sifuentes's specialty?

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

Q: Is Arianna Sifuentes enrolled in Medicare?

No. Arianna Sifuentes has opted out of Medicare through June 18, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Arianna Sifuentes was last updated on May 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since May 08, 2018Opted out of Medicare · through Jun 18, 2027

1019 61ST ST, OAKLAND, CA 94608(951) 218-0370 Get Directions Write a Review

NPPES record last updated: May 7, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 7, 2024, May 8, 2018 (2 updates tracked since 2018).

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About Arianna Sifuentes Lmft NPPES

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

ARIANNA SIFUENTES LMFT (NPI 1841789518) is an individual marriage & family therapist in Oakland, California, licensed in California (142691) and active in the NPI registry since May 2018. She has opted out of Medicare through June 18, 2027.

NPPES Registry Identity

NPI1841789518

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameARIANNA SIFUENTESCredential: LMFT

Location Address1019 61ST STOakland, CA 94608-2356

Mailing Address1019 61st StOakland, CA 94608-2356 · (951) 218-0370

Phone(951) 218-0370

Sole ProprietorYes

Enumeration DateMay 8, 2018

Last NPPES UpdateMay 7, 20242 updates tracked since enumeration

NPPES CertifiedMay 7, 2024

✔ NPI 1841789518 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 · 142691

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.

1019 61ST ST, Oakland, CA 94608

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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

Arianna Sifuentes Lmft 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 June 18, 2025 through June 18, 2027.

Opt-Out Effective DateJune 18, 2025

Opt-Out In Effect ThroughJune 18, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Arianna Sifuentes's NPI number?

The NPI number for Arianna Sifuentes is 1841789518. It was assigned to this individual provider in the NPPES registry on May 8, 2018.

Where is Arianna Sifuentes located?

Arianna Sifuentes practices at 1019 61st St, Oakland, CA 94608. The listed phone number is (951) 218-0370.

What is Arianna Sifuentes's specialty?

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

Is Arianna Sifuentes enrolled in Medicare?

No. Arianna Sifuentes has opted out of Medicare through June 18, 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 Arianna Sifuentes was last updated on May 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.