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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

SAM GARDNER TREFRY
NPI 1003720947
Counselor - Mental Health in Sebastopol, CA

Active since September 29, 2026
1800 HWY 116 N, SEBASTOPOL, CA 95472(707) 823-7300 Get Directions Write a Review

NPPES record added: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Sam Gardner Trefry NPPES

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

SAM GARDNER TREFRY (NPI 1003720947) is an individual mental health provider in Sebastopol, California, licensed in California (APCC22146) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1003720947
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameSAM GARDNER TREFRY
Location Address1800 HWY 116 NSebastopol, CA 95472-2607
Mailing Address1800 Hwy 116 NSebastopol, CA 95472-2607 · (707) 823-7300
Phone(707) 823-7300
Sole ProprietorNo
Enumeration DateSeptember 29, 2026
NPPES CertifiedSeptember 29, 2026
✔ NPI 1003720947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · APCC22146
1800 HWY 116 N, Sebastopol, CA 95472
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Other Providers at the Same Location NPPES 16

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

BRITTANY SILVA
Rehabilitation Practitioner
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (707) 823-7300
REEM ABU-BAKER LPC
Counselor (Professional)
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (707) 823-7300
DURGA YAHEL PELAEZ
Day Training/Habilitation Specialist
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (707) 823-7300
ADIAH MARTINEZ
Student in an Organized Health Care Education/Training Program
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (707) 758-1842
BOHANNA RENEE TUCKER
Student in an Organized Health Care Education/Training Program
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (707) 823-7300
NICOLE MARIE MATOS
Marriage & Family Therapist
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (707) 823-7300
MEGAN CARLOCK M.A.
Rehabilitation Practitioner
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (510) 502-5959
MS. SARAH ANNE JOYCE
Student in an Organized Health Care Education/Training Program
1800 HWY 116 N
SEBASTOPOL, CA 95472
Sonoma County (707) 835-7021

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 Sam Trefry's NPI number?

The NPI number for Sam Trefry is 1003720947. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Where is Sam Trefry located?

Sam Trefry practices at 1800 Hwy 116 N, Sebastopol, CA 95472. The listed phone number is (707) 823-7300.

What is Sam Trefry's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Sam Trefry was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.