Joanne Mason, MS
NPI 1821170325 · Marriage & Family Therapist · Carmichael, CA
Joanne Mason, MS is a Marriage & Family Therapist provider in Carmichael, CA (NPI 1821170325).
Provider details
- NPI number
- 1821170325
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC23495 (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
- 2006-10-20
- Last updated
- 2007-08-28
Frequently asked questions
- What is Joanne Mason's NPI number?
- Joanne Mason's National Provider Identifier (NPI) is 1821170325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Mason's specialty?
- Joanne Mason is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joanne Mason located?
- Joanne Mason's practice location on file with NPPES is 6147 Sutter Avenue, Carmichael, CA 95608-2738.
- What is Joanne Mason's phone number?
- The practice phone number listed in the NPPES registry for Joanne Mason is (916) 971-7640.
- Is Joanne Mason's NPI active?
- Yes — Joanne Mason's NPI (1821170325) is active in the NPPES registry as of the last update on 2007-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.