What is Joel Dyer's NPI number?

Joel Dyer's National Provider Identifier (NPI) is 1891229688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joel Dyer's specialty?

Joel Dyer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Joel Dyer located?

Joel Dyer's practice location on file with NPPES is 9240 Old Redwood Hwy Ste 200-253, Windsor, CA 95492-9348.

What is Joel Dyer's phone number?

The practice phone number listed in the NPPES registry for Joel Dyer is (707) 328-0801.

Is Joel Dyer's NPI active?

Yes — Joel Dyer's NPI (1891229688) is active in the NPPES registry as of the last update on 2025-04-03.

IndividualActive

Joel Dyer

NPI 1891229688 · Marriage & Family Therapist · Windsor, CA

Joel Dyer is a Marriage & Family Therapist provider in Windsor, CA (NPI 1891229688).

Provider details

NPI number: 1891229688
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: LMFT119399 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense LMFT119399 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

9240 Old Redwood Hwy Ste 200-253

Windsor, CA 95492-9348

Phone: (707) 328-0801

Street-level locationGet directions

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Mailing address