Erin Byous, MFT
NPI 1104133016 · Marriage & Family Therapist · Petaluma, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Byous, MFT is a Marriage & Family Therapist provider in Petaluma, CA (NPI 1104133016).
Provider details
- NPI number
- 1104133016
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- 90706 (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
15 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
- 2010-09-13
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Erin Byous's NPI number?
- Erin Byous's National Provider Identifier (NPI) is 1104133016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Byous's specialty?
- Erin Byous is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Erin Byous located?
- Erin Byous's practice location on file with NPPES is 305 Hash Ct, Petaluma, CA 94952-6117.
- What is Erin Byous's phone number?
- The practice phone number listed in the NPPES registry for Erin Byous is (707) 338-0343.
- Does Erin Byous accept Medicare?
- Erin Byous is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Byous's NPI active?
- Yes — Erin Byous's NPI (1104133016) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.