DR. GUY WAYNE GRENNY PH.D.
NPI 1942303292
Marriage & Family Therapist in Fort Bragg, CA

Q: What is Guy Grenny's NPI number?

The NPI number for Guy Grenny is 1942303292. It was assigned to this individual provider in the NPPES registry on September 5, 2006. The provider is also known as Dr. Guy Wayne Grenny Msw, Ph.D..

Q: What is Guy Grenny'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 Guy Grenny was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 September 05, 2006

31325 SHERWOOD RD, FORT BRAGG, CA 95437(707) 961-0733(707) 961-0675 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Guy Wayne Grenny Ph.d. NPPES

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

DR. GUY WAYNE GRENNY PH.D. (NPI 1942303292) is an individual marriage & family therapist in Fort Bragg, California, licensed in California (MFT1139) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1942303292

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameDR. GUY WAYNE GRENNYCredential: PH.D.

Location Address31325 SHERWOOD RDFort Bragg, CA 95437-4024

Mailing Address347 Cypress Street, Suite BFort Bragg, CA 95437-4024 · (707) 961-0733 · Fax (707) 961-0675

Phone(707) 961-0733

Fax(707) 961-0675

Sole ProprietorYes

Enumeration DateSeptember 5, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1942303292 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 · MFT1139

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.

31325 SHERWOOD RD, Fort Bragg, CA 95437

Open in Google Maps ↗

Other Names 1

Other Name (5)Dr. Guy Wayne Grenny Msw, Ph.d.

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 Guy Grenny's NPI number?

The NPI number for Guy Grenny is 1942303292. It was assigned to this individual provider in the NPPES registry on September 5, 2006. The provider is also known as Dr. Guy Wayne Grenny Msw, Ph.D..

Where is Guy Grenny located?

Guy Grenny practices at 31325 Sherwood Rd, Fort Bragg, CA 95437. The listed phone number is (707) 961-0733.

What is Guy Grenny'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 Guy Grenny was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.