MELISSA ERIN WEIK LMFT
NPI 1518613835
Marriage & Family Therapist in Walnut Creek, CA

Q: What is Melissa Weik's NPI number?

The NPI number for Melissa Weik is 1518613835. It was assigned to this individual provider in the NPPES registry on February 24, 2022.

Q: What is Melissa Weik's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Melissa Weik was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since February 24, 2022

PO BOX 3063, WALNUT CREEK, CA 94598(925) 258-3589 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 14, 2026, Dec 7, 2025, Feb 24, 2022 (3 updates tracked since 2022).

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About Melissa Erin Weik Lmft NPPES

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

MELISSA ERIN WEIK LMFT (NPI 1518613835) is an individual marriage & family therapist in Walnut Creek, California, licensed in California (152561) and active in the NPI registry since February 2022.

NPPES Registry Identity

NPI1518613835

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMELISSA ERIN WEIKCredential: LMFT

Location AddressPO BOX 3063Walnut Creek, CA 94598-0063

Mailing AddressPo Box 3063Walnut Creek, CA 94598-0063

Phone(925) 258-3589

Sole ProprietorYes

Enumeration DateFebruary 24, 2022

Last NPPES UpdateMay 14, 20263 updates tracked since enumeration

NPPES CertifiedMay 14, 2026

✔ NPI 1518613835 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 · 152561

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.

PO BOX 3063, Walnut Creek, CA 94598

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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 Melissa Weik's NPI number?

The NPI number for Melissa Weik is 1518613835. It was assigned to this individual provider in the NPPES registry on February 24, 2022.

Where is Melissa Weik located?

Melissa Weik practices at PO Box 3063, Walnut Creek, CA 94598. The listed phone number is (925) 258-3589.

What is Melissa Weik'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 Melissa Weik was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.