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NISHI VERMA MARQUEZ D.O.
NPI 1932220860
Psychiatry & Neurology - Child & Adolescent Psychiatry in Chatsworth, CA

Active since April 02, 2007PECOS Enrolled
21000 PLUMMER ST, CHATSWORTH, CA 91311(562) 833-0493 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 19, 2023, Mar 3, 2021 (2 updates tracked since 2021).

About Nishi Verma Marquez D.o. NPPES

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

NISHI VERMA MARQUEZ D.O. (NPI 1932220860) is an individual child & adolescent psychiatry provider in Chatsworth, California, licensed in California (20A8497) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932220860
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameNISHI VERMA MARQUEZCredential: D.O.
Location Address21000 PLUMMER STChatsworth, CA 91311-4903
Mailing AddressPo Box 232Los Alamitos, CA 90720-0232
Phone(562) 833-0493
Sole ProprietorYes
Enumeration DateApril 2, 2007
Last NPPES UpdateSeptember 26, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2023
✔ NPI 1932220860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in CA · 20A8497
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 20A8497 (CA)
21000 PLUMMER ST, Chatsworth, CA 91311
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Other Names 1

Professional Name (2)Nishi Verma D.o.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nishi Verma Marquez D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nishi Marquez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
4.9 mi
Health Maintenance Organization
5601 DE SOTO AVE
Woodland Hills, CA 91367
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333478 (818) 719-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Nishi Marquez's NPI number?

The NPI number for Nishi Marquez is 1932220860. It was assigned to this individual provider in the NPPES registry on April 2, 2007. The provider is also known as Nishi Verma D.O..

Where is Nishi Marquez located?

Nishi Marquez practices at 21000 Plummer St, Chatsworth, CA 91311. The listed phone number is (562) 833-0493.

What is Nishi Marquez's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Nishi Marquez enrolled in Medicare?

Yes. Nishi Marquez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nishi Marquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nishi Marquez reassigns Medicare benefits to Southern California Permanente Medical Group (Woodland Hills, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nishi Marquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nishi Marquez was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.