Individual provider · Type 1 NPI

Zachary Thomas Fellows, MD

Rheumatology Physician · Carlsbad, CA

NPI number 1154733152 Active

Practice location

6120 Paseo Del Norte Ste L2
Carlsbad, CA 92011-1149

Fax (760) 684-8715

Specialties and licenses

TaxonomyCodeLicense
Obesity Medicine (Internal Medicine) Physician 207RB0002XA144510 (CA)
Internal Medicine Physician 207R00000XA144510 (CA)
Rheumatology Physician Primary 207RR0500XA144510 (CA)

Rheumatology Physician: An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.

2 other providers at this address

About NPI 1154733152

Zachary Thomas Fellows, MD's National Provider Identifier is 1154733152, issued on May 24, 2014. The primary taxonomy on file is Rheumatology Physician (207RR0500X), and the practice location is in Carlsbad, CA. The record was last updated on Jan 18, 2026.