Jonathan Maddox, MFT
NPI 1649339631 · Marriage & Family Therapist · Pinole, CA
Jonathan Maddox, MFT is a Marriage & Family Therapist provider in Pinole, CA (NPI 1649339631).
Provider details
- NPI number
- 1649339631
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC39820 (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
- 2006-12-06
- Last updated
- 2016-01-20
Frequently asked questions
- What is Jonathan Maddox's NPI number?
- Jonathan Maddox's National Provider Identifier (NPI) is 1649339631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Maddox's specialty?
- Jonathan Maddox is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jonathan Maddox located?
- Jonathan Maddox's practice location on file with NPPES is 2131 San Pablo Ave, Pinole, CA 94564-1701.
- What is Jonathan Maddox's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Maddox is (415) 255-3949.
- Is Jonathan Maddox's NPI active?
- Yes — Jonathan Maddox's NPI (1649339631) is active in the NPPES registry as of the last update on 2016-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.