Joanie Seidel, MFT, CT
NPI 1902813082 · Marriage & Family Therapist · Napa, CA
Joanie Seidel, MFT, CT is a Marriage & Family Therapist provider in Napa, CA (NPI 1902813082).
Provider details
- NPI number
- 1902813082
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT, CT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 33059 (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
19 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
- 2006-08-02
- Last updated
- 2022-07-21
Frequently asked questions
- What is Joanie Seidel's NPI number?
- Joanie Seidel's National Provider Identifier (NPI) is 1902813082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanie Seidel's specialty?
- Joanie Seidel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joanie Seidel located?
- Joanie Seidel's practice location on file with NPPES is 4601 Dry Creek Road, Napa, CA 94558-2864.
- What is Joanie Seidel's phone number?
- The practice phone number listed in the NPPES registry for Joanie Seidel is (707) 253-7513.
- Is Joanie Seidel's NPI active?
- Yes — Joanie Seidel's NPI (1902813082) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.