Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DOROTHY DEBORAH DIEHL MFT
NPI 1942295688
Marriage & Family Therapist in Ventura, CA

Active since September 20, 2005
4482 MARKET ST, VENTURA, CA 93003(805) 644-3778 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Marriage & Family Therapist
  • Accepts Insurance

About DOROTHY DIEHL

This page provides the complete NPI Profile along with additional information for Dorothy Diehl, a provider established in Ventura, California with a medical specialization in Marriage & Family Therapist. The healthcare provider is registered in the NPI registry with number 1942295688 assigned on September 2005. The practitioner's primary taxonomy code is 106H00000X with license number 21023 (CA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1942295688 Verify this NPI
Provider Name
DOROTHY DEBORAH DIEHL MFT
Gender
Female
Entity Type
Individual
Location Address
4482 MARKET ST VENTURA, CA 93003
Location Phone
(805) 644-3778
Mailing Address
4246 VENICE LN CARPINTERIA, CA 93013
Mailing Phone
(805) 684-6022
Mailing Fax
(805) 684-6022
Is Sole Proprietor?
No
Enumeration Date
09-20-2005
Last Update Date
07-13-2026
Code Navigator

A marriage and family therapist like Dorothy Diehl help patients manage problems with their family and other relationships. Marriage and family therapists encourage clients to discuss their emotions and experiences and, develop strategies and skills to change behavior and cope with difficult situations. Many therapists apply cognitive behavioral therapy to help patients understand harmful thoughts, feelings, and also teach patients how to replace them with positive, life-enhancing ones.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Marriage & Family Therapist

Taxonomy Code
106H00000X
Type
Behavioral Health & Social Service Providers
License No.
21023
License State
CA
Taxonomy Description
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Connect 1500 Gold - EPO
  • Connect 6000 Silver - EPO
  • Connect 9800 Bronze - EPO
  • HSA Qualified 7500 Bronze - Choice Network - EPO
  • HSA-E Qualified 7500 Bronze - Signature Network - EPO
  • Providence Oregon Standard Bronze Plan - Choice Network - EPO
  • Providence Oregon Standard Bronze Plan - Signature Network - EPO
  • Providence Oregon Standard Gold Plan - Choice Network - EPO
  • Providence Oregon Standard Gold Plan - Signature Network - EPO
  • Providence Oregon Standard Silver Plan - Choice Network - EPO
  • Providence Oregon Standard Silver Plan - Signature Network - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for DOROTHY DEBORAH DIEHL MFT

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Marriage & Family Therapist
4482 MARKET ST, #407
VENTURA, CA 93003
Social Worker (Clinical)
4482 MARKET ST, SUITE 405
VENTURA, CA 93003
Obstetrics & Gynecology (Gynecology)
4482 MARKET ST, STE 410
VENTURA, CA 93003
Social Worker (Clinical)
4482 MARKET ST
VENTURA, CA 93003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942295688, enumerated as an "individual" on September 20, 2005.

The provider is located at 4482 MARKET ST VENTURA, CA 93003 and the phone number is (805) 644-3778.

Marriage & Family Therapist with taxonomy code 106H00000X.

The provider might be accepting Accepts: Providence Health Plan. Please consult your insurance carrier or call the provider to verify.