Joanna Wirtz Miller
NPI 1134596505 · Marriage & Family Therapist · Chico, CA
Joanna Wirtz Miller is a Marriage & Family Therapist provider in Chico, CA (NPI 1134596505).
Provider details
- NPI number
- 1134596505
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC46237 (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
10 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
- 2015-09-01
- Last updated
- 2015-09-01
Frequently asked questions
- What is Joanna Wirtz Miller's NPI number?
- Joanna Wirtz Miller's National Provider Identifier (NPI) is 1134596505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Wirtz Miller's specialty?
- Joanna Wirtz Miller is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joanna Wirtz Miller located?
- Joanna Wirtz Miller's practice location on file with NPPES is 330 Flume St, Chico, CA 95928-5400.
- What is Joanna Wirtz Miller's phone number?
- The practice phone number listed in the NPPES registry for Joanna Wirtz Miller is (530) 345-8337.
- Is Joanna Wirtz Miller's NPI active?
- Yes — Joanna Wirtz Miller's NPI (1134596505) is active in the NPPES registry as of the last update on 2015-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.