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Rebecca Guarino, MD
NPI 1790893667 · Internal Medicine Physician · San Jose, CA
Rebecca Guarino, MD is a Internal Medicine Physician provider in San Jose, CA (NPI 1790893667).
Provider details
- NPI number
- 1790893667
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- CA G84807 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
550 S Winchester Blvd
Suite 100
San Jose, CA 95128-2544
Phone: (408) 293-7767
Fax: (408) 294-6595
Street-level locationGet directions
Mailing address
550 S Winchester Blvd
San Jose, CA 95128-2544
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2014-10-16
Frequently asked questions
- What is Rebecca Guarino's NPI number?
- Rebecca Guarino's National Provider Identifier (NPI) is 1790893667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Guarino's specialty?
- Rebecca Guarino is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Guarino located?
- Rebecca Guarino's practice location on file with NPPES is 550 S Winchester Blvd, San Jose, CA 95128-2544.
- What is Rebecca Guarino's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Guarino is (408) 293-7767.
- Is Rebecca Guarino's NPI active?
- Yes — Rebecca Guarino's NPI (1790893667) is active in the NPPES registry as of the last update on 2014-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.