Hayley Rosenfield, RDN, LDN
NPI 1124404678 · Registered Dietitian · San Francisco, CA
Hayley Rosenfield, RDN, LDN is a Registered Dietitian provider in San Francisco, CA (NPI 1124404678).
Provider details
- NPI number
- 1124404678
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 4562 (MN)
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
10 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
- 2015-08-07
- Last updated
- 2026-01-26
- Certified
- 2026-01-26
Frequently asked questions
- What is Hayley Rosenfield's NPI number?
- Hayley Rosenfield's National Provider Identifier (NPI) is 1124404678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Rosenfield's specialty?
- Hayley Rosenfield is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Hayley Rosenfield located?
- Hayley Rosenfield's practice location on file with NPPES is 425 California St Ste 1400, San Francisco, CA 94104-2116.
- What is Hayley Rosenfield's phone number?
- The practice phone number listed in the NPPES registry for Hayley Rosenfield is (786) 489-9079.
- Is Hayley Rosenfield's NPI active?
- Yes — Hayley Rosenfield's NPI (1124404678) is active in the NPPES registry as of the last update on 2026-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.