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GARY DEAN SIELA LMFT
NPI 1538375159
Marriage & Family Therapist in Windsor, CA

Active since May 14, 2007PECOS Enrolled
8911 LAKEWOOD DR STE 24F, WINDSOR, CA 95492(707) 836-6350 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 11, 2022, Feb 20, 2019, Mar 17, 2018 and 1 more (4 updates tracked since 2018).

About Gary Dean Siela Lmft NPPES

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

GARY DEAN SIELA LMFT (NPI 1538375159) is an individual marriage & family therapist in Windsor, California, licensed in California (47106) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Sonoma.

NPPES Registry Identity

NPI1538375159
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameGARY DEAN SIELACredential: LMFT
Location Address8911 LAKEWOOD DR STE 24FWindsor, CA 95492-7856
Mailing Address8911 Lakewood Dr Ste 24fWindsor, CA 95492-7856 · (707) 836-6350
Phone(707) 836-6350
Sole ProprietorYes
Enumeration DateMay 14, 2007
Last NPPES UpdateFebruary 11, 20224 updates tracked since enumeration
✔ NPI 1538375159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · 47106✔ Licensed in CA · MFC47106
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.
8911 LAKEWOOD DR STE 24F, Windsor, CA 95492
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Secondary Practice Location 1

Location 127 E Napa St, Suite ISonoma, CA 95476-6738 · Phone (707) 980-9047

Other Identifiers 1

Medicaid1538375159CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gary Dean Siela Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Gary Siela's NPI number?

The NPI number for Gary Siela is 1538375159. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is Gary Siela located?

Gary Siela practices at 8911 Lakewood Dr Ste 24F, Windsor, CA 95492. The listed phone number is (707) 836-6350.

What is Gary Siela's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Gary Siela enrolled in Medicare?

Yes. Gary Siela is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gary Siela was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.