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

ROBERT WILLIAM SEXTON
NPI 1326956368
Counselor - Addiction (Substance Use Disorder) in Clearlake, CA

Q: What is Robert Sexton's NPI number?

The NPI number for Robert Sexton is 1326956368. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Q: What is Robert Sexton's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Robert Sexton was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since August 31, 2026

3400 EMERSON ST, CLEARLAKE, CA 95422(707) 727-8368 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Robert William Sexton NPPES

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

ROBERT WILLIAM SEXTON (NPI 1326956368) is an individual addiction (substance use disorder) provider in Clearlake, California, licensed in California (26646) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1326956368

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameROBERT WILLIAM SEXTON

Location Address3400 EMERSON STClearlake, CA 95422-9529

Mailing Address3400 Emerson StClearlake, CA 95422-9529 · (707) 905-0475

Phone(707) 727-8368

Sole ProprietorNo

Enumeration DateAugust 31, 2026

NPPES CertifiedAugust 31, 2026

✔ NPI 1326956368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in CA · 26646

3400 EMERSON ST, Clearlake, CA 95422

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Other Providers at the Same Location NPPES 4

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

MARC R SHAPIRO MEDICAL CORP

Internal Medicine

3400 EMERSON ST, SUITE A
CLEARLAKE, CA 95422

Lake County (707) 994-7241

DR. TIMOTHY YOUNG M.D.

Ophthalmology

3400 EMERSON ST, STE A
CLEARLAKE, CA 95422

Lake County (707) 995-4155

MARC RANDALL SHAPIRO MD

Internal Medicine

3400 EMERSON ST, SUITE A
CLEARLAKE, CA 95422

Lake County (707) 994-7241

WILLIAM F. CRESS, MD, INC

Orthopaedic Surgery

3400 EMERSON ST, STE B
CLEARLAKE, CA 95422

Lake County (707) 994-1533

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 Robert Sexton's NPI number?

The NPI number for Robert Sexton is 1326956368. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Where is Robert Sexton located?

Robert Sexton practices at 3400 Emerson St, Clearlake, CA 95422. The listed phone number is (707) 727-8368.

What is Robert Sexton's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Robert Sexton was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.