IndividualActive
Keith Welch
NPI 1497817639 · Specialist · Vallejo, CA
Keith Welch is a Specialist provider in Vallejo, CA (NPI 1497817639).
Provider details
- NPI number
- 1497817639
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other 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
1027 Alabama St
Vallejo, CA 94590-4511
Phone: (707) 558-1600
Fax: (707) 558-1606
Street-level locationGet directions
Mailing address
930 Linden Ct
Fairfield, CA 94533-7031
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Keith Welch's NPI number?
- Keith Welch's National Provider Identifier (NPI) is 1497817639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Welch's specialty?
- Keith Welch is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Keith Welch located?
- Keith Welch's practice location on file with NPPES is 1027 Alabama St, Vallejo, CA 94590-4511.
- What is Keith Welch's phone number?
- The practice phone number listed in the NPPES registry for Keith Welch is (707) 558-1600.
- Is Keith Welch's NPI active?
- Yes — Keith Welch's NPI (1497817639) 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.