William Stallings, RD LDN CSSD
NPI 1780797563 · Registered Dietitian · Philadelphia, PA
William Stallings, RD LDN CSSD is a Registered Dietitian provider in Philadelphia, PA (NPI 1780797563).
Provider details
- NPI number
- 1780797563
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD LDN CSSD
- Sex
- Male
- Sole proprietor
- Yes
- License
- DN002543 (PA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2012-12-06
Frequently asked questions
- What is William Stallings's NPI number?
- William Stallings's National Provider Identifier (NPI) is 1780797563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Stallings's specialty?
- William Stallings is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is William Stallings located?
- William Stallings's practice location on file with NPPES is 2824 Cottman Ave, Philadelphia, PA 19149-1400.
- What is William Stallings's phone number?
- The practice phone number listed in the NPPES registry for William Stallings is (215) 333-6126.
- Is William Stallings's NPI active?
- Yes — William Stallings's NPI (1780797563) is active in the NPPES registry as of the last update on 2012-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.