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Rebecca Porthouse, R.D.
NPI 1003077603 · Registered Dietitian · Sunnyvale, CA
Rebecca Porthouse, R.D. is a Registered Dietitian provider in Sunnyvale, CA (NPI 1003077603).
Provider details
- NPI number
- 1003077603
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01020916 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
555 E Washington Ave
Apt 1106
Sunnyvale, CA 94086-2125
Phone: (408) 326-9403
Street-level locationGet directions
Mailing address
555 E Washington Ave
Sunnyvale, CA 94086-2125
Registry dates
- Enumerated
- 2008-06-17
- Last updated
- 2008-06-17
Frequently asked questions
- What is Rebecca Porthouse's NPI number?
- Rebecca Porthouse's National Provider Identifier (NPI) is 1003077603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Porthouse's specialty?
- Rebecca Porthouse is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Rebecca Porthouse located?
- Rebecca Porthouse's practice location on file with NPPES is 555 E Washington Ave, Sunnyvale, CA 94086-2125.
- What is Rebecca Porthouse's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Porthouse is (408) 326-9403.
- Is Rebecca Porthouse's NPI active?
- Yes — Rebecca Porthouse's NPI (1003077603) is active in the NPPES registry as of the last update on 2008-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.