Sydney Haugdahl, RDN
NPI 1477215564 · Registered Dietitian · Phoenix, AZ
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Haugdahl, RDN is a Registered Dietitian provider in Phoenix, AZ (NPI 1477215564).
Provider details
- NPI number
- 1477215564
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
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
4 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
Mailing address
Registry dates
- Enumerated
- 2021-10-06
- Last updated
- 2021-10-06
- Certified
- 2021-10-06
Frequently asked questions
- What is Sydney Haugdahl's NPI number?
- Sydney Haugdahl's National Provider Identifier (NPI) is 1477215564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Haugdahl's specialty?
- Sydney Haugdahl is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sydney Haugdahl located?
- Sydney Haugdahl's practice location on file with NPPES is 1919 E Thomas Rd, Phoenix, AZ 85016-7710.
- What is Sydney Haugdahl's phone number?
- The practice phone number listed in the NPPES registry for Sydney Haugdahl is (602) 933-1000.
- Does Sydney Haugdahl accept Medicare?
- Sydney Haugdahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Haugdahl's NPI active?
- Yes — Sydney Haugdahl's NPI (1477215564) is active in the NPPES registry as of the last update on 2021-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.