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Olivia Fieo, RD, LDN
NPI 1134617129 · Registered Dietitian · Souderton, PA
Olivia Fieo, RD, LDN is a Registered Dietitian provider in Souderton, PA (NPI 1134617129).
Provider details
- NPI number
- 1134617129
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
231 Washington Ave
Souderton, PA 18964-1547
Phone: (215) 272-7735
Street-level locationGet directions
Mailing address
231 Washington Ave
Souderton, PA 18964-1547
Registry dates
- Enumerated
- 2018-04-25
- Last updated
- 2023-01-12
- Certified
- 2023-01-12
Frequently asked questions
- What is Olivia Fieo's NPI number?
- Olivia Fieo's National Provider Identifier (NPI) is 1134617129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Fieo's specialty?
- Olivia Fieo is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Olivia Fieo located?
- Olivia Fieo's practice location on file with NPPES is 231 Washington Ave, Souderton, PA 18964-1547.
- What is Olivia Fieo's phone number?
- The practice phone number listed in the NPPES registry for Olivia Fieo is (215) 272-7735.
- Is Olivia Fieo's NPI active?
- Yes — Olivia Fieo's NPI (1134617129) is active in the NPPES registry as of the last update on 2023-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.