OrganizationActive
A&n Nutrition Service
NPI 1619660677 · Registered Dietitian · Pasadena, CA
A&n Nutrition Service is a Registered Dietitian organization in Pasadena, CA (NPI 1619660677).
Provider details
- NPI number
- 1619660677
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Katelyn Tran, Registered Dietitian/Owner(323) 714-3560
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
45 S Arroyo Pkwy
Pasadena, CA 91105
Phone: (323) 714-3560
Street-level locationGet directions
Mailing address
401 N Avon St
Burbank, CA 91505-3533
Registry dates
- Enumerated
- 2023-05-26
- Last updated
- 2025-06-26
- Certified
- 2025-06-04
Frequently asked questions
- What is A&n Nutrition Service's NPI number?
- A&n Nutrition Service's National Provider Identifier (NPI) is 1619660677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A&n Nutrition Service?
- A&n Nutrition Service is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is A&n Nutrition Service located?
- A&n Nutrition Service's practice location on file with NPPES is 45 S Arroyo Pkwy, Pasadena, CA 91105.
- What is A&n Nutrition Service's phone number?
- The practice phone number listed in the NPPES registry for A&n Nutrition Service is (323) 714-3560.
- Who is the authorized official for A&n Nutrition Service?
- The authorized official listed on A&n Nutrition Service's NPPES record is Katelyn Tran, Registered Dietitian/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A&n Nutrition Service's NPI active?
- Yes — A&n Nutrition Service's NPI (1619660677) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.