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MS. LOIS KLAASSEN INTERN
NPI 1669605911
Counselor - Addiction (Substance Use Disorder) in Sacramento, CA

Active since September 02, 2009
4343 WILLIAMSBOURGH DR, SACRAMENTO, CA 95823(916) 395-3552(916) 395-3683 Get Directions Write a Review

NPPES record last updated: September 2, 2009. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Lois Klaassen Intern NPPES

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

MS. LOIS KLAASSEN INTERN (NPI 1669605911) is an individual addiction (substance use disorder) provider in Sacramento, California and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1669605911
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. LOIS KLAASSENCredential: INTERN
Location Address4343 WILLIAMSBOURGH DRSacramento, CA 95823-2006
Mailing Address4343 Williamsbourgh DrSacramento, CA 95823-2006 · (916) 395-3552 · Fax (916) 395-3683
Phone(916) 395-3552
Fax(916) 395-3683
Sole ProprietorNo
Enumeration DateSeptember 2, 2009
✔ NPI 1669605911 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
4343 WILLIAMSBOURGH DR, Sacramento, CA 95823
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Other Names 1

Former Name (1)Ms. Lois Klaassen Intern

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.

MR. STEVEN ROSS PHILLIPS
Counselor (Addiction (Substance Use Disorder))
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552
MISS KA LEE M.S., MFT INTERN
Counselor (Addiction (Substance Use Disorder))
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552
MRS. LINDA LOUISE MATLOCK
Counselor (Addiction (Substance Use Disorder))
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552
MS. ANNE JULIA BIDDINGTON
Counselor (Addiction (Substance Use Disorder))
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552
MISS CAROLINE NAI MAN CHAN
Counselor
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552
STRATEGIES FOR CHANGE
Early Intervention Provider Agency
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552
KATHERINE STARK
Counselor (Addiction (Substance Use Disorder))
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552
MS. SARITA PRASAD
Counselor (Addiction (Substance Use Disorder))
4343 WILLIAMSBOURGH DR
SACRAMENTO, CA 95823
Sacramento County (916) 395-3552

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 Lois Klaassen's NPI number?

The NPI number for Lois Klaassen is 1669605911. It was assigned to this individual provider in the NPPES registry on September 2, 2009.

Where is Lois Klaassen located?

Lois Klaassen practices at 4343 Williamsbourgh Dr, Sacramento, CA 95823. The listed phone number is (916) 395-3552.

What is Lois Klaassen'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 Lois Klaassen was last updated on September 2, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.