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Diane Williamson, RD,LDN
NPI 1841483658 · Registered Dietitian · Huntingdon, PA
Diane Williamson, RD,LDN is a Registered Dietitian provider in Huntingdon, PA (NPI 1841483658).
Provider details
- NPI number
- 1841483658
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD,LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 85007057 (PA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(89/100 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
1225 Warm Springs Ave
Huntingdon, PA 16652-2350
Phone: (814) 643-2290
Street-level locationGet directions
Mailing address
1225 Warm Springs Ave
Huntingdon, PA 16652-2350
Registry dates
- Enumerated
- 2007-08-24
- Last updated
- 2007-08-24
Frequently asked questions
- What is Diane Williamson's NPI number?
- Diane Williamson's National Provider Identifier (NPI) is 1841483658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Williamson's specialty?
- Diane Williamson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diane Williamson located?
- Diane Williamson's practice location on file with NPPES is 1225 Warm Springs Ave, Huntingdon, PA 16652-2350.
- What is Diane Williamson's phone number?
- The practice phone number listed in the NPPES registry for Diane Williamson is (814) 643-2290.
- Is Diane Williamson's NPI active?
- Yes — Diane Williamson's NPI (1841483658) is active in the NPPES registry as of the last update on 2007-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.