DR. MARISSA HARTEL PSYD
NPI 1699347294
Psychologist - Clinical in Glendora, CA

Q: What is Marissa Hartel's NPI number?

The NPI number for Marissa Hartel is 1699347294. It was assigned to this individual provider in the NPPES registry on July 13, 2021.

Q: What is Marissa Hartel's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Hartel was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 July 13, 2021

150 E MEDA AVE STE 280, GLENDORA, CA 91741(626) 509-8785 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 7, 2025, Jul 13, 2021 (2 updates tracked since 2021).

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About Dr. Marissa Hartel Psyd NPPES

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

DR. MARISSA HARTEL PSYD (NPI 1699347294) is an individual clinical provider in Glendora, California, licensed in California (PSY35245) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1699347294

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARISSA HARTELCredential: PSYD

Location Address150 E MEDA AVE STE 280Glendora, CA 91741-2691

Mailing Address150 E Meda Ave Ste 280Glendora, CA 91741-2691 · (626) 509-8785

Phone(626) 509-8785

Sole ProprietorYes

Enumeration DateJuly 13, 2021

Last NPPES UpdateNovember 7, 20252 updates tracked since enumeration

NPPES CertifiedNovember 7, 2025

✔ NPI 1699347294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY35245

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

150 E MEDA AVE STE 280, Glendora, CA 91741

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Other Providers at the Same Location NPPES

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

VOLNEY TAVAREZ MA

Marriage & Family Therapist

150 E MEDA AVE STE 280
GLENDORA, CA 91741

Los Angeles County (626) 590-6920

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 Marissa Hartel's NPI number?

The NPI number for Marissa Hartel is 1699347294. It was assigned to this individual provider in the NPPES registry on July 13, 2021.

Where is Marissa Hartel located?

Marissa Hartel practices at 150 E Meda Ave Ste 280, Glendora, CA 91741. The listed phone number is (626) 509-8785.

What is Marissa Hartel's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Marissa Hartel was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.