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STEPHANIE SIEVEKE
NPI 1386341949
Marriage & Family Therapist in Oakland, CA

Active since February 13, 2023
1266 14TH ST, OAKLAND, CA 94607(510) 273-4700 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2025, Sep 20, 2024, Mar 6, 2023 and 1 more (4 updates tracked since 2023).

About Stephanie Sieveke NPPES

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

STEPHANIE SIEVEKE (NPI 1386341949) is an individual marriage & family therapist in Oakland, California, licensed in California (LMFT156047) and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1386341949
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameSTEPHANIE SIEVEKE
Location Address1266 14TH STOakland, CA 94607-2247
Mailing Address1266 14th StOakland, CA 94607-2247 · (510) 273-4700
Phone(510) 273-4700
Sole ProprietorNo
Enumeration DateFebruary 13, 2023
Last NPPES UpdateJuly 10, 20254 updates tracked since enumeration
NPPES CertifiedJuly 10, 2025
✔ NPI 1386341949 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 · LMFT156047
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.
1266 14TH ST, Oakland, CA 94607
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Other Providers at the Same Location NPPES 20

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

MS. BIANCA MAGALLON
Counselor (Mental Health)
1266 14TH ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
CAITLIN ELIZABETH BRUFFEY MA
Marriage & Family Therapist
1266 14TH ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
MS. MARIEL PAUL
Student in an Organized Health Care Education/Training Program
1266 14TH ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
FRANCISCO JAVIER ALVARADO JR. MSW
Social Worker (Clinical)
1266 14TH ST
OAKLAND, CA 94607
Alameda County (510) 407-7596
KAMARIA ERIN WELLS
Student in an Organized Health Care Education/Training Program
1266 14TH ST
OAKLAND, CA 94607
Alameda County (919) 697-1119
MACKENZIE MCNABB
Social Worker (Clinical)
1266 14TH ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
MICKAELA NORRIS
Student in an Organized Health Care Education/Training Program
1266 14TH ST
OAKLAND, CA 94607
Alameda County (510) 273-4700
MORGAN CEPPARO
Social Worker (Clinical)
1266 14TH ST
OAKLAND, CA 94607
Alameda County (510) 273-4700

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 Stephanie Sieveke's NPI number?

The NPI number for Stephanie Sieveke is 1386341949. It was assigned to this individual provider in the NPPES registry on February 13, 2023.

Where is Stephanie Sieveke located?

Stephanie Sieveke practices at 1266 14th St, Oakland, CA 94607. The listed phone number is (510) 273-4700.

What is Stephanie Sieveke's specialty?

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

When was this NPI record last updated?

The NPPES record for Stephanie Sieveke was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.