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

Dr. Generoso Piguing Porciuncula, MD

Individual provider Internal Medicine Physician · NPI 1457320673

Dr. Generoso Piguing Porciuncula, MD is an Internal Medicine Physician in Hayward, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

1251 W Tennyson Rd Ste 4
Hayward, CA 94544-4400
Phone: (510) 887-6956
Fax: (510) 887-2493
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A36153 (CA)

Record details

NPI number1457320673
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 17, 2006
Last updated in NPPESJune 24, 2010

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