Mark Twain St. Joseph'S Hospital
NPI 1285936807 · Health Service Clinic/Center · Valley Springs, CA
Mark Twain St. Joseph'S Hospital is a Health Service Clinic/Center organization in Valley Springs, CA (NPI 1285936807).
Provider details
- NPI number
- 1285936807
- Entity type
- Organization
- Primary specialty
- Health Service Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Roy Shelden, Director of Medical Staff(209) 754-3521
- License
- 19190 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-12-02
- Last updated
- 2010-12-02
Frequently asked questions
- What is Mark Twain St. Joseph'S Hospital's NPI number?
- Mark Twain St. Joseph'S Hospital's National Provider Identifier (NPI) is 1285936807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Twain St. Joseph'S Hospital?
- Mark Twain St. Joseph'S Hospital is classified in the NPPES registry as Health Service Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mark Twain St. Joseph'S Hospital located?
- Mark Twain St. Joseph'S Hospital's practice location on file with NPPES is 1919 Vista Del Lago, Valley Springs, CA 95252.
- What is Mark Twain St. Joseph'S Hospital's phone number?
- The practice phone number listed in the NPPES registry for Mark Twain St. Joseph'S Hospital is (209) 772-9538.
- Who is the authorized official for Mark Twain St. Joseph'S Hospital?
- The authorized official listed on Mark Twain St. Joseph'S Hospital's NPPES record is Roy Shelden, Director of Medical Staff. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Twain St. Joseph'S Hospital's NPI active?
- Yes — Mark Twain St. Joseph'S Hospital's NPI (1285936807) is active in the NPPES registry as of the last update on 2010-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.