NICHOLAS LAWRENCE SEIBEL LMFT
NPI 1558780932
Marriage & Family Therapist in San Francisco, CA

Q: What is Nicholas Seibel's NPI number?

The NPI number for Nicholas Seibel is 1558780932. It was assigned to this individual provider in the NPPES registry on April 14, 2014.

Q: What is Nicholas Seibel'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 Nicholas Seibel was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 April 14, 2014

588 MISSION BAY BLVD N APT 509, SAN FRANCISCO, CA 94158(415) 948-4422 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 20, 2025, Dec 11, 2022, Jul 26, 2019 (3 updates tracked since 2019).

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About Nicholas Lawrence Seibel Lmft NPPES

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

NICHOLAS LAWRENCE SEIBEL LMFT (NPI 1558780932) is an individual marriage & family therapist in San Francisco, California, licensed in California (159751) and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1558780932

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameNICHOLAS LAWRENCE SEIBELCredential: LMFT

Location Address588 MISSION BAY BLVD N APT 509San Francisco, CA 94158-2492

Mailing Address588 Mission Bay Blvd N Apt 509San Francisco, CA 94158-2492 · (415) 948-4422

Phone(415) 948-4422

Sole ProprietorNo

Enumeration DateApril 14, 2014

Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration

NPPES CertifiedNovember 20, 2025

✔ NPI 1558780932 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 · 159751

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.

588 MISSION BAY BLVD N APT 509, San Francisco, CA 94158

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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 Nicholas Seibel's NPI number?

The NPI number for Nicholas Seibel is 1558780932. It was assigned to this individual provider in the NPPES registry on April 14, 2014.

Where is Nicholas Seibel located?

Nicholas Seibel practices at 588 Mission Bay Blvd N Apt 509, San Francisco, CA 94158. The listed phone number is (415) 948-4422.

What is Nicholas Seibel'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 Nicholas Seibel was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.