Heidi Biersch, LMFT
NPI 1427672070 · Marriage & Family Therapist · Sonoma, CA
Heidi Biersch, LMFT is a Marriage & Family Therapist provider in Sonoma, CA (NPI 1427672070).
Provider details
- NPI number
- 1427672070
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 129802 (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
6 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
- 2020-05-29
- Last updated
- 2022-03-14
- Certified
- 2022-03-14
Frequently asked questions
- What is Heidi Biersch's NPI number?
- Heidi Biersch's National Provider Identifier (NPI) is 1427672070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Biersch's specialty?
- Heidi Biersch is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Heidi Biersch located?
- Heidi Biersch's practice location on file with NPPES is 281 2nd St E, Sonoma, CA 95476-5708.
- What is Heidi Biersch's phone number?
- The practice phone number listed in the NPPES registry for Heidi Biersch is (707) 396-1878.
- Is Heidi Biersch's NPI active?
- Yes — Heidi Biersch's NPI (1427672070) is active in the NPPES registry as of the last update on 2022-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.