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

MARGARET CHEN
NPI 1780247437
Marriage & Family Therapist in Redondo Beach, CA

Active since April 18, 2019PECOS EnrolledAccepts Medicare Assignment
1732 AVIATION BLVD # 635, REDONDO BEACH, CA 90278(424) 527-7374 Get Directions Write a Review

NPPES record last updated: March 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 14, 2026, Nov 14, 2023, Jan 23, 2021 and 3 more (6 updates tracked since 2019).

About Margaret Chen NPPES

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

MARGARET CHEN (NPI 1780247437) is an individual marriage & family therapist in Redondo Beach, California, licensed in California (142773) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1780247437
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMARGARET CHEN
Location Address1732 AVIATION BLVD # 635Redondo Beach, CA 90278-2810
Mailing Address1732 Aviation Blvd # 635Redondo Beach, CA 90278-2810 · (424) 527-7374
Phone(424) 527-7374
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateApril 18, 2019
Last NPPES UpdateMarch 14, 20266 updates tracked since enumeration
NPPES CertifiedMarch 14, 2026
✔ NPI 1780247437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · 142773✔ Licensed in CA · 120078
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1732 AVIATION BLVD # 635, Redondo Beach, CA 90278
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margaret Chen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456869320
PECOS Enrollment IDI20250801002756
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 Margaret Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sud Specialty Group - Ca
316 mi
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group
NPI 1972138238 (323) 205-7088

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

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 Margaret Chen's NPI number?

The NPI number for Margaret Chen is 1780247437. It was assigned to this individual provider in the NPPES registry on April 18, 2019.

Where is Margaret Chen located?

Margaret Chen practices at 1732 Aviation Blvd # 635, Redondo Beach, CA 90278. The listed phone number is (424) 527-7374.

What is Margaret Chen's specialty?

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

Is Margaret Chen enrolled in Medicare?

Yes. Margaret Chen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Margaret Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Chen reassigns Medicare benefits to Sud Specialty Group - Ca (Santa Clara, 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 Margaret Chen'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 Margaret Chen was last updated on March 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.