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

Dr. Hilary Diamond Mandel, MD

Individual provider Dermatology Physician · NPI 1285669267

Dr. Hilary Diamond Mandel, MD is a Dermatology Physician in Sepulveda, California. Licensed in California, Illinois, Kansas and Maryland and 3 more. Registered with an NPI since 2006.

Licensed in
CA, IL, KS, MD, MO, NJ
In the registry since
2006
Specialties on file
7
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

16111 Plummer St
Sepulveda, CA 91343
Phone: (818) 891-7711
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence G87885 (CA)
Dermatology Physician Taxonomy 207N00000X · Licence 190475 (NY)
Dermatology Physician Taxonomy 207N00000X · Licence D0063455 (MD)
Dermatology Physician Taxonomy 207N00000X · Licence 04-27711 (KS)
Dermatology Physician Taxonomy 207N00000X · Licence 117321 (MO)
Dermatology Physician Taxonomy 207N00000X · Licence 59585 (NJ)
Dermatology Physician Taxonomy 207N00000X (IL)

Record details

NPI number1285669267
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESJuly 13, 2007