Sierra Flynn, AMFT
NPI 1821681081 · Marriage & Family Therapist · Trabuco Canyon, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra Flynn, AMFT is a Marriage & Family Therapist provider in Trabuco Canyon, CA (NPI 1821681081).
Provider details
- NPI number
- 1821681081
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 136734 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-18
- Last updated
- 2022-12-27
- Certified
- 2022-12-27
Frequently asked questions
- What is Sierra Flynn's NPI number?
- Sierra Flynn's National Provider Identifier (NPI) is 1821681081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Flynn's specialty?
- Sierra Flynn is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sierra Flynn located?
- Sierra Flynn's practice location on file with NPPES is 20331 Flanagan Rd., Trabuco Canyon, CA 92679.
- What is Sierra Flynn's phone number?
- The practice phone number listed in the NPPES registry for Sierra Flynn is (818) 582-8832.
- Does Sierra Flynn accept Medicare?
- Sierra Flynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sierra Flynn's NPI active?
- Yes — Sierra Flynn's NPI (1821681081) is active in the NPPES registry as of the last update on 2022-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.