MRS. MARIAM HARRIS LMFT
NPI 1023439031
Marriage & Family Therapist in Rancho Santa Margarita, CA

Active since December 17, 2013PECOS EnrolledAccepts Medicare Assignment
22362 GILBERTO STE 130, RANCHO SANTA MARGARI, CA 92688, RANCHO SANTA MARGARITA, CA 92688(949) 690-5393 Get Directions Write a Review

NPPES record last updated: December 17, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Mariam Harris Lmft NPPES

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

MRS. MARIAM HARRIS LMFT (NPI 1023439031) is an individual marriage & family therapist in Rancho Santa Margarita, California, licensed in California (78002) and active in the NPI registry since December 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1023439031
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMRS. MARIAM HARRISCredential: LMFT
Location Address22362 GILBERTO STE 130, RANCHO SANTA MARGARI, CA 92688Rancho Santa Margarita, CA 92688-2142
Mailing Address25 Mauchly Ste 319Irvine, CA 92618-2361 · (949) 690-5393
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateDecember 17, 2013
✔ NPI 1023439031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 78002
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.
22362 GILBERTO STE 130, Rancho Santa Margarita, CA 92688

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

Mrs. Mariam Harris Lmft 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 ID6608226758
PECOS Enrollment IDI20240102001961
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 Mariam Harris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
50 CALIFORNIA ST STE 1500
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 17 clinicians in this Medicare group

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 2

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

Marriage & Family Therapist
22362 GILBERTO STE 130
RANCHO SANTA MARGARITA, CA 92688
Marriage & Family Therapist
22362 GILBERTO STE 130
RANCHO SANTA MARGARITA, CA 92688

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 Mariam Harris's NPI number?

The NPI number for Mariam Harris is 1023439031. It was assigned to this individual provider in the NPPES registry on December 17, 2013.

Where is Mariam Harris located?

Mariam Harris practices at 22362 Gilberto Ste 130 Rancho Santa Margari, Ca 92688, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 690-5393.

What is Mariam Harris's specialty?

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

Is Mariam Harris enrolled in Medicare?

Yes. Mariam Harris 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 Mariam Harris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Harris reassigns Medicare benefits to Medens Health (San Francisco, 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 Mariam Harris'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 Mariam Harris was last updated on December 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.