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Charles Williams, R.D.
NPI 1417292236 · Registered Dietitian · Philadelphia, PA
Charles Williams, R.D. is a Registered Dietitian provider in Philadelphia, PA (NPI 1417292236).
Provider details
- NPI number
- 1417292236
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1017557 (NY)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
36 North Preston Street
Floor 2
Philadelphia, PA 19104
Phone: (845) 313-1240
Street-level locationGet directions
Mailing address
36 N Preston St
Philadelphia, PA 19104-2257
Registry dates
- Enumerated
- 2012-12-05
- Last updated
- 2012-12-05
Frequently asked questions
- What is Charles Williams's NPI number?
- Charles Williams's National Provider Identifier (NPI) is 1417292236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Williams's specialty?
- Charles Williams is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Charles Williams located?
- Charles Williams's practice location on file with NPPES is 36 North Preston Street, Philadelphia, PA 19104.
- What is Charles Williams's phone number?
- The practice phone number listed in the NPPES registry for Charles Williams is (845) 313-1240.
- Is Charles Williams's NPI active?
- Yes — Charles Williams's NPI (1417292236) is active in the NPPES registry as of the last update on 2012-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.