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SHERRIE GRIZZELLE
NPI 1871048900
Counselor - Addiction (Substance Use Disorder) in Upland, CA

Active since August 18, 2016
934 N MOUNTAIN AVE STE A-D, UPLAND, CA 91786(909) 949-4667(909) 931-3774 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 23, 2021, Aug 18, 2016 (2 updates tracked since 2016).

About Sherrie Grizzelle NPPES

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

SHERRIE GRIZZELLE (NPI 1871048900) is an individual addiction (substance use disorder) provider in Upland, California, licensed in California (17044) and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1871048900
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameSHERRIE GRIZZELLE
Location Address934 N MOUNTAIN AVE STE A-DUpland, CA 91786-3659
Mailing Address934 N Mountain Ave Ste A-dUpland, CA 91786-3659 · (909) 949-4667 · Fax (909) 931-3774
Phone(909) 949-4667
Fax(909) 931-3774
Sole ProprietorYes
Enumeration DateAugust 18, 2016
Last NPPES UpdateSeptember 30, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2025
✔ NPI 1871048900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · 17044
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
934 N MOUNTAIN AVE STE A-D, Upland, CA 91786
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Other Providers at the Same Location NPPES 8

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

PATRICIA ALLEY
Counselor (Addiction (Substance Use Disorder))
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (909) 949-4667
INLAND VALLEY DRUG AND ALCOHOL RECOVERY SERVICES
Clinic/Center (Rehabilitation, Substance Use Disorder)
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (909) 949-4667
ANDREA STROTZ
Counselor (Addiction (Substance Use Disorder))
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (909) 949-4667
ISABEL TOLEDO
Counselor (Addiction (Substance Use Disorder))
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (909) 949-4667
MARY ELIZABETH FEISTNER
Counselor (Addiction (Substance Use Disorder))
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (951) 683-6596
CHRISTINE MERAZ
Student in an Organized Health Care Education/Training Program
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (909) 949-4667
KENNEDY TERESA DURANT
Counselor (Addiction (Substance Use Disorder))
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (909) 949-4667
LAUREN MARIE MCCARROLL
Counselor (Addiction (Substance Use Disorder))
934 N MOUNTAIN AVE STE A-D
UPLAND, CA 91786
San Bernardino County (909) 949-4667

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 Sherrie Grizzelle's NPI number?

The NPI number for Sherrie Grizzelle is 1871048900. It was assigned to this individual provider in the NPPES registry on August 18, 2016.

Where is Sherrie Grizzelle located?

Sherrie Grizzelle practices at 934 N Mountain Ave Ste A-D, Upland, CA 91786. The listed phone number is (909) 949-4667.

What is Sherrie Grizzelle'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 Sherrie Grizzelle was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.