IndividualActive
Maddison Ballard, RD/RDN
NPI 1770422891 · Registered Dietitian · Pasadena, CA
Maddison Ballard, RD/RDN is a Registered Dietitian provider in Pasadena, CA (NPI 1770422891).
Provider details
- NPI number
- 1770422891
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD/RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86375177 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
350 S Oakland Ave Unit 208
Pasadena, CA 91101-4014
Phone: (480) 316-5535
Street-level locationGet directions
Mailing address
350 S Oakland Ave Unit 208
Pasadena, CA 91101-4014
Registry dates
- Enumerated
- 2026-03-25
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Maddison Ballard's NPI number?
- Maddison Ballard's National Provider Identifier (NPI) is 1770422891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maddison Ballard's specialty?
- Maddison Ballard is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Maddison Ballard located?
- Maddison Ballard's practice location on file with NPPES is 350 S Oakland Ave Unit 208, Pasadena, CA 91101-4014.
- What is Maddison Ballard's phone number?
- The practice phone number listed in the NPPES registry for Maddison Ballard is (480) 316-5535.
- Is Maddison Ballard's NPI active?
- Yes — Maddison Ballard's NPI (1770422891) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.