Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark C. Nelson, MD, Inc

Organization Orthopaedic Surgery of the Spine Physician · NPI 1811033590

Mark C. Nelson, MD, Inc is an Orthopaedic Surgery of the Spine Physician in Lajolla, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9834 Genesee Ave Ste 223
Lajolla, CA 92037
Phone: (858) 777-7917
Fax: (858) 703-5048
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence A80416 (CA)

Record details

NPI number1811033590
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Nelson — President · (858) 571-0606
NPI enumeratedJanuary 29, 2007
Last updated in NPPESFebruary 2, 2015
Mailing address9834 Genesee Avenue, Suite 223, Lajolla, CA 92037

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