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

William Joseph Watts, MD

Individual provider Dermatopathology (Pathology) Physician · NPI 1396958559

William Joseph Watts, MD is a Pathology in San Diego, California. Graduated from University of Southern California Keck School of Medicine in 2001, 25 years ago. Practices with San Diego Pathologists Medical Group Inc, a 9-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
25
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7592 Metropolitan Dr Ste 405-407
San Diego, CA 92108-4428
Phone: (619) 297-4900
Fax: (619) 297-5460
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Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence A82647 (CA)
Dermatopathology (Pathology) Physician Taxonomy 207ZD0900X · Licence A82647 (CA)

Record details

NPI number1396958559
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 7, 2007
Last updated in NPPESJune 20, 2008

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice San Diego Pathologists Medical Group Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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