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Mark S Sandock, M.D.

Internal Medicine Physician in Elkhart, IN · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225070444

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Registry record

Entity type Individual (Type 1)
Name Mark S Sandock
Credential M.D.
Sex Male
Practice address 600 East Blvd, Administration, Elkhart, IN, 46514
Phone (574) 296-2925
Fax (574) 523-3495
Enumeration date Jun 12, 2006
Last updated in NPPES Jan 4, 2010

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 01024361 (IN) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
021236800 Other IN FEDERAL BLACK LUNG
100220640A Medicaid IN -
000000215929 Other IN BCBS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Mark Sandock?
The National Provider Identifier (NPI) for Mark Sandock is 1225070444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Sandock practice?
The practice location on file with NPPES is in Elkhart, IN. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-04.