At a glance
- 704 Mountain Ranch Rd, San Andreas, CA 95249
About Mark Twain Medical Center
Mark Twain Medical Center is a healthcare organization in San Andreas, CA, registered under rural health clinic. The organization's National Provider Identifier (NPI) is 1205002938.
Factual summary compiled by Guide.md from public records; not written by this provider.
Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Karen Pekarcik, LCSW 80071 Clinical Social Worker
- Karen Karam, LCSW Clinical Social Worker
- Maria Z. Michnowska, M.D. Internal Medicine
- Adrianna C. Castle Student in an Organized Health Care Education Program
- Rebecca Carrillo, M.D. Psychiatry
- Heidi V. Mitchem Marriage & Family Therapist
- Susan L. Morgan-Yount, ACSW Clinical Social Worker
- Chase Hawkins Marriage & Family Therapist
- Sarah M. Staudy Marriage & Family Therapist
Specialty
Credentials & Licensing
About this hospital
Source: CMS Care Compare, Hospital General Information, checked 2026-09-10.
Contact Information
- (209) 754-3521
- Email not available
Practice Locations
704 MOUNTAIN RANCH RD
San Andreas, CA 95249
CMS Quality Rating
Sources
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at Mark Twain Medical Center 5
Providers listing the same practice in the NPI registry.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Mark Twain Medical Center's specialty?
Mark Twain Medical Center is a rural health clinic in San Andreas, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark Twain Medical Center?
Mark Twain Medical Center is listed at 704 Mountain Ranch Rd, San Andreas, CA 95249. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark Twain Medical Center?
The number on file is (209) 754-3521. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark Twain Medical Center's NPI number?
Mark Twain Medical Center's National Provider Identifier is 1205002938. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Has Mark Twain Medical Center confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Twain Medical Center. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Guide.md listings do not constitute medical advice or an endorsement.