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PETER EHRHORN LMFT
NPI 1053626887
Marriage & Family Therapist in San Mateo, CA

Active since August 17, 2010
1611 BOREL PL STE 211, SAN MATEO, CA 94402(650) 379-6249 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 18, 2026, Feb 5, 2021, Aug 6, 2018 (3 updates tracked since 2018).

About Peter Ehrhorn Lmft NPPES

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

PETER EHRHORN LMFT (NPI 1053626887) is an individual marriage & family therapist in San Mateo, California, licensed in California (80899) and active in the NPI registry since August 2010.

NPPES Registry Identity

NPI1053626887
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NamePETER EHRHORNCredential: LMFT
Location Address1611 BOREL PL STE 211San Mateo, CA 94402-3505
Mailing Address1611 Borel Pl Ste 211San Mateo, CA 94402-3505 · (650) 379-6249
Phone(650) 379-6249
Sole ProprietorYes
Enumeration DateAugust 17, 2010
Last NPPES UpdateMarch 18, 20263 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
✔ NPI 1053626887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 80899
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 80899 (CA)
1611 BOREL PL STE 211, San Mateo, CA 94402
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Other Providers at the Same Location NPPES 3

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

DR. RENEE ALEXIS SCHNEIDER PH.D.
Psychologist
1611 BOREL PL STE 211
SAN MATEO, CA 94402
San Mateo County (706) 614-4423
PETER EHRHORN MARRIAGE AND FAMILY THERAPY PROFESSIONAL CORPORATION
Marriage & Family Therapist
1611 BOREL PL STE 211
SAN MATEO, CA 94402
San Mateo County (650) 379-6249
MS. SUSAN MICHELLE STAHL MFT
Marriage & Family Therapist
1611 BOREL PL STE 211
SAN MATEO, CA 94402
San Mateo County (650) 599-5845

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 Peter Ehrhorn's NPI number?

The NPI number for Peter Ehrhorn is 1053626887. It was assigned to this individual provider in the NPPES registry on August 17, 2010.

Where is Peter Ehrhorn located?

Peter Ehrhorn practices at 1611 Borel Pl Ste 211, San Mateo, CA 94402. The listed phone number is (650) 379-6249.

What is Peter Ehrhorn'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 Peter Ehrhorn was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.