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Dr. Mark E. Schakel II, M.D.

Orthopaedic Surgery Physician in Santa Rosa, CA · enumerated 2006 · practices at Santa Rosa Orthopaedic Medical Group, Inc..

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

National Provider Identifier

1083657654

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark E. Schakel II
Credential M.D.
Sex Male
Practice address 1405 Montgomery Dr, Santa Rosa, CA, 95405
Phone (707) 546-1922
Fax (707) 546-1897
Enumeration date Jun 13, 2006
Last updated in NPPES Jul 14, 2023

Taxonomy & licenses

207XX0004X Orthopaedic Foot and Ankle Surgery Physician Allopathic & Osteopathic Physicians · License A43400 (CA) Secondary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License A43400 (CA) 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
00A434000 Medicaid CA -
A43400 Other CA STATE LICENSE

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 Schakel?
The National Provider Identifier (NPI) for Mark Schakel is 1083657654, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Schakel practice?
The practice location on file with NPPES is in Santa Rosa, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-14.