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

Dr. David William Schoppy, MD, PHD

Individual provider Otolaryngology Physician · NPI 1821431594

Dr. David William Schoppy, MD, PHD is an Otolaryngology in San Francisco, California. Graduated from Perelman School of Med at the University of Pennsylvania in 2013, 13 years ago. Practices with Castle Medical Center, a 77-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Hawaii.

Years since qualifying
13
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
CA, HI
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1825 4th St Fl 5
San Francisco, CA 94143-2350
Phone: (415) 885-7528
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3288 Moanalua Rd, Honolulu, HI 96819-1469 — (808) 432-0000

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence A131738 (CA)
Otolaryngology Physician Taxonomy 207Y00000X · Licence MD-20512 (HI)

Record details

NPI number1821431594
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 12, 2013
Last updated in NPPESApril 24, 2026
Certification dateApril 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 2013 (13 years in practice)
Group practice Castle Medical Center — 77 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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