Generoso Porciuncula, M.D.
NPI 1457320673 · Internal Medicine Physician · Hayward, CA
Generoso Porciuncula, M.D. is a Internal Medicine Physician provider in Hayward, CA (NPI 1457320673).
Provider details
- NPI number
- 1457320673
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A36153 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2010-06-24
Frequently asked questions
- What is Generoso Porciuncula's NPI number?
- Generoso Porciuncula's National Provider Identifier (NPI) is 1457320673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Generoso Porciuncula's specialty?
- Generoso Porciuncula is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Generoso Porciuncula located?
- Generoso Porciuncula's practice location on file with NPPES is 1251 W Tennyson Rd, Hayward, CA 94544-4400.
- What is Generoso Porciuncula's phone number?
- The practice phone number listed in the NPPES registry for Generoso Porciuncula is (510) 887-6956.
- Is Generoso Porciuncula's NPI active?
- Yes — Generoso Porciuncula's NPI (1457320673) is active in the NPPES registry as of the last update on 2010-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.