1. Home
  2. Directory
  3. California
  4. Chatsworth
  5. Marriage Family Therapist
  6. NPI Profile

MR. LOUIS PETER KNAAPEN
NPI 1417445446
Marriage & Family Therapist in Chatsworth, CA

Active since April 25, 2018
21000 PLUMMER ST, CHATSWORTH, CA 91311(818) 882-6400 Get Directions Write a Review

NPPES record last updated: April 25, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Louis Peter Knaapen NPPES

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

MR. LOUIS PETER KNAAPEN (NPI 1417445446) is an individual marriage & family therapist in Chatsworth, California and active in the NPI registry since April 2018.

NPPES Registry Identity

NPI1417445446
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. LOUIS PETER KNAAPEN
Location Address21000 PLUMMER STChatsworth, CA 91311-4903
Mailing Address21000 Plummer StChatsworth, CA 91311-4903
Phone(818) 882-6400
Sole ProprietorNo
Enumeration DateApril 25, 2018
✔ NPI 1417445446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
21000 PLUMMER ST, Chatsworth, CA 91311
Open in Google Maps ↗

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.

JEANETTE GAVIA
Rehabilitation Practitioner
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 882-6400
AUBREE LYND SWEENEY
Marriage & Family Therapist
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 882-6400
ESTEFANIA LANDEROS MSW
Social Worker (Clinical)
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 882-6400
DOMINIC BERTRAND CERONI MS
Student in an Organized Health Care Education/Training Program
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 882-6400
RANCHO SAN ANTONIO BOYS HOME INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 882-6400
BERNY BLANCO
Rehabilitation Practitioner
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 884-6400
IVAN ALBERTO GONZALEZ
Student in an Organized Health Care Education/Training Program
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 882-6400
LEMUEL CORY OGGS
Rehabilitation Practitioner
21000 PLUMMER ST
CHATSWORTH, CA 91311
Los Angeles County (818) 882-6400

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 Louis Knaapen's NPI number?

The NPI number for Louis Knaapen is 1417445446. It was assigned to this individual provider in the NPPES registry on April 25, 2018.

Where is Louis Knaapen located?

Louis Knaapen practices at 21000 Plummer St, Chatsworth, CA 91311. The listed phone number is (818) 882-6400.

What is Louis Knaapen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Louis Knaapen was last updated on April 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.