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JOHN LOPPNOW
NPI 1932677689
Marriage & Family Therapist in Montrose, CA

Active since November 09, 2018
2233 HONOLULU AVE # 308, MONTROSE, CA 91020(626) 634-2131 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 13, 2025, Dec 28, 2022, Nov 9, 2018 (3 updates tracked since 2018).

About John Loppnow NPPES

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

JOHN LOPPNOW (NPI 1932677689) is an individual marriage & family therapist in Montrose, California, licensed in California (51457) and active in the NPI registry since November 2018.

NPPES Registry Identity

NPI1932677689
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameJOHN LOPPNOW
Location Address2233 HONOLULU AVE # 308Montrose, CA 91020-1635
Mailing Address2233 Honolulu Ave Ste 308Montrose, CA 91020-1635 · (626) 634-2131
Phone(626) 634-2131
Sole ProprietorNo
Enumeration DateNovember 9, 2018
Last NPPES UpdateAugust 13, 20253 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1932677689 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 · 51457
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.
2233 HONOLULU AVE # 308, Montrose, CA 91020
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Other Providers at the Same Location NPPES 2

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

LOPPNOW CONTEMPLATIVE THERAPY AND MARRIAGE INC
Counselor (Mental Health)
2233 HONOLULU AVE # 308
MONTROSE, CA 91020
Los Angeles County (626) 634-2131
CALM MIND THERAPY, A LICENSED CLINICAL SOCIAL WORKER CORPORATION
Social Worker (Clinical)
2233 HONOLULU AVE # 308
MONTROSE, CA 91020
Los Angeles County (626) 415-7505

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 John Loppnow's NPI number?

The NPI number for John Loppnow is 1932677689. It was assigned to this individual provider in the NPPES registry on November 9, 2018.

Where is John Loppnow located?

John Loppnow practices at 2233 Honolulu Ave # 308, Montrose, CA 91020. The listed phone number is (626) 634-2131.

What is John Loppnow'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 John Loppnow was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.