Christopher Walder, RD, LDN
NPI 1366075921 · Registered Dietitian · Bala Cynwyd, PA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Walder, RD, LDN is a Registered Dietitian provider in Bala Cynwyd, PA (NPI 1366075921).
Provider details
- NPI number
- 1366075921
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Male
- Sole proprietor
- Yes
- License
- DN006569 (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
6 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
- 2020-02-21
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is Christopher Walder's NPI number?
- Christopher Walder's National Provider Identifier (NPI) is 1366075921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Walder's specialty?
- Christopher Walder is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Christopher Walder located?
- Christopher Walder's practice location on file with NPPES is 150 Monument Rd Ste 207, Bala Cynwyd, PA 19004-1725.
- What is Christopher Walder's phone number?
- The practice phone number listed in the NPPES registry for Christopher Walder is (800) 203-8657.
- Does Christopher Walder accept Medicare?
- Christopher Walder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Walder's NPI active?
- Yes — Christopher Walder's NPI (1366075921) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.