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MR. CALVERT SIMS
NPI 1659525319
Counselor - Addiction (Substance Use Disorder) in Sun Valley, CA

Active since November 07, 2008
8741 LAUREL CANYON BLVD, SUN VALLEY, CA 91352(818) 768-5525(818) 768-5530 Get Directions Write a Review

NPPES record last updated: May 2, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Calvert Sims NPPES

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

MR. CALVERT SIMS (NPI 1659525319) is an individual addiction (substance use disorder) provider in Sun Valley, California and active in the NPI registry since November 2008.

NPPES Registry Identity

NPI1659525319
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. CALVERT SIMS
Location Address8741 LAUREL CANYON BLVDSun Valley, CA 91352-2919
Mailing Address8741 Laurel Canyon BlvdSun Valley, CA 91352-2919 · (818) 768-5525 · Fax (818) 768-5530
Phone(818) 768-5525
Fax(818) 768-5530
Sole ProprietorYes
Enumeration DateNovember 7, 2008
Last NPPES UpdateMay 2, 2016
✔ NPI 1659525319 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
8741 LAUREL CANYON BLVD, Sun Valley, CA 91352
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Other Providers at the Same Location NPPES 20

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

LISA FEW P.A.-C.
Physician Assistant
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 768-5525
VANESSA RENE HEINECK LVN
Licensed Vocational Nurse
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 768-5525
NANCY STEWART
Licensed Vocational Nurse
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 768-5525
DENNIS MARTINEZ
Counselor (Addiction (Substance Use Disorder))
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 768-5525
AMERICA GRAMAJO LVN
Licensed Vocational Nurse
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 768-5525
VERDUGO MEDICAL GROUP, INC.
Obstetrics & Gynecology
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 767-7640
WINDY CHAKMAKIAN
Counselor (Addiction (Substance Use Disorder))
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 768-5525
KATY LYN KLOTTHOR
Counselor (Addiction (Substance Use Disorder))
8741 LAUREL CANYON BLVD
SUN VALLEY, CA 91352
Los Angeles County (818) 768-5525

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 Calvert Sims's NPI number?

The NPI number for Calvert Sims is 1659525319. It was assigned to this individual provider in the NPPES registry on November 7, 2008.

Where is Calvert Sims located?

Calvert Sims practices at 8741 Laurel Canyon Blvd, Sun Valley, CA 91352. The listed phone number is (818) 768-5525.

What is Calvert Sims'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 Calvert Sims was last updated on May 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.