SIERRA MORGAN FLYNN AMFT
NPI 1821681081
Marriage & Family Therapist in Trabuco Canyon, CA

Active since February 18, 2021PECOS Enrolled
20331 FLANAGAN RD., TRABUCO CANYON, CA 92679(818) 582-8832 Get Directions Write a Review

NPPES record last updated: December 27, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 27, 2022, Feb 22, 2021, Feb 18, 2021 (3 updates tracked since 2021).

About Sierra Morgan Flynn Amft NPPES

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

SIERRA MORGAN FLYNN AMFT (NPI 1821681081) is an individual marriage & family therapist in Trabuco Canyon, California, licensed in California (136734) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1821681081
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameSIERRA MORGAN FLYNNCredential: AMFT
Location Address20331 FLANAGAN RD.Trabuco Canyon, CA 92679
Mailing Address112 Avenida Pelayo Apt 14San Clemente, CA 92672-9147 · (951) 233-2653
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateFebruary 18, 2021
Last NPPES UpdateDecember 27, 20223 updates tracked since enumeration
NPPES CertifiedDecember 27, 2022
✔ NPI 1821681081 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 · 136734
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.
20331 FLANAGAN RD., Trabuco Canyon, CA 92679

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sierra Morgan Flynn Amft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9638668403
PECOS Enrollment IDI20251030005107
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 Sierra Flynn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
402 W BROADWAY STE 400
San Diego, CA 92101
  • Reassigned Medicare billing, California enrollment
  • 545 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 12

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

Behavior Technician
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679
Counselor (Addiction (Substance Use Disorder))
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679
Counselor (Addiction (Substance Use Disorder))
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679
Marriage & Family Therapist
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679
Technician, Other
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679
Counselor (Addiction (Substance Use Disorder))
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679
Marriage & Family Therapist
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679
Counselor (Addiction (Substance Use Disorder))
20331 FLANAGAN RD.
TRABUCO CANYON, CA 92679

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 Sierra Flynn's NPI number?

The NPI number for Sierra Flynn is 1821681081. It was assigned to this individual provider in the NPPES registry on February 18, 2021.

Where is Sierra Flynn located?

Sierra Flynn practices at 20331 Flanagan Rd., Trabuco Canyon, CA 92679. The listed phone number is (818) 582-8832.

What is Sierra Flynn's specialty?

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

Is Sierra Flynn enrolled in Medicare?

Yes. Sierra Flynn is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sierra Flynn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Flynn reassigns Medicare benefits to Cyti Health PC (San Diego, 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 Sierra Flynn'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 Sierra Flynn was last updated on December 27, 2022. 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.