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Pia Frisk-Holliday, RD. CDE
NPI 1336291442 · Registered Dietitian · Livermore, CA
Pia Frisk-Holliday, RD. CDE is a Registered Dietitian provider in Livermore, CA (NPI 1336291442).
Provider details
- NPI number
- 1336291442
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD. CDE
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
3000 Las Positas Rd
Livermore, CA 94551-9627
Phone: (925) 243-2718
Fax: (925) 243-2732
Street-level locationGet directions
Mailing address
3000 Las Positas Rd
Livermore, CA 94551-9627
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2021-12-30
Frequently asked questions
- What is Pia Frisk-Holliday's NPI number?
- Pia Frisk-Holliday's National Provider Identifier (NPI) is 1336291442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pia Frisk-Holliday's specialty?
- Pia Frisk-Holliday is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Pia Frisk-Holliday located?
- Pia Frisk-Holliday's practice location on file with NPPES is 3000 Las Positas Rd, Livermore, CA 94551-9627.
- What is Pia Frisk-Holliday's phone number?
- The practice phone number listed in the NPPES registry for Pia Frisk-Holliday is (925) 243-2718.
- Is Pia Frisk-Holliday's NPI active?
- Yes — Pia Frisk-Holliday's NPI (1336291442) is active in the NPPES registry as of the last update on 2021-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.