IndividualActive
Diana Mahler, RD
NPI 1568149359 · Registered Dietitian · Alpine, CA
Diana Mahler, RD is a Registered Dietitian provider in Alpine, CA (NPI 1568149359).
Provider details
- NPI number
- 1568149359
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 1019627
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
2 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
4058 Willows Rd
Alpine, CA 91901-1668
Phone: (619) 445-1188
Street-level locationGet directions
Mailing address
1522 Condor Ave
El Cajon, CA 92019-2003
Registry dates
- Enumerated
- 2023-07-03
- Last updated
- 2023-07-03
- Certified
- 2023-07-03
Frequently asked questions
- What is Diana Mahler's NPI number?
- Diana Mahler's National Provider Identifier (NPI) is 1568149359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Mahler's specialty?
- Diana Mahler is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diana Mahler located?
- Diana Mahler's practice location on file with NPPES is 4058 Willows Rd, Alpine, CA 91901-1668.
- What is Diana Mahler's phone number?
- The practice phone number listed in the NPPES registry for Diana Mahler is (619) 445-1188.
- Is Diana Mahler's NPI active?
- Yes — Diana Mahler's NPI (1568149359) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.