IndividualActive
Joseph Chow
NPI 1245381847 · Mental Health Counselor · Napa, CA
Joseph Chow is a Mental Health Counselor provider in Napa, CA (NPI 1245381847).
Provider details
- NPI number
- 1245381847
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
83% 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
2261 Elm St
Napa, CA 94559-3721
Phone: (707) 253-4785
Street-level locationGet directions
Mailing address
129 Alta Dr
Petaluma, CA 94954-3785
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Chow's NPI number?
- Joseph Chow's National Provider Identifier (NPI) is 1245381847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Chow's specialty?
- Joseph Chow is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joseph Chow located?
- Joseph Chow's practice location on file with NPPES is 2261 Elm St, Napa, CA 94559-3721.
- What is Joseph Chow's phone number?
- The practice phone number listed in the NPPES registry for Joseph Chow is (707) 253-4785.
- Is Joseph Chow's NPI active?
- Yes — Joseph Chow's NPI (1245381847) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.