Dd Hizzle LLC
NPI 1255084810 · Obesity and Weight Management Nutrition Registered Dietitian · Irvine, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dd Hizzle LLC is a Obesity and Weight Management Nutrition Registered Dietitian organization in Irvine, CA (NPI 1255084810).
Provider details
- NPI number
- 1255084810
- Entity type
- Organization
- Primary specialty
- Obesity and Weight Management Nutrition Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Dorothy Malsack, Ceo(949) 371-6947
Specialties & taxonomies
Dietary & Nutritional Service Providers
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
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
- 2022-02-02
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Dd Hizzle LLC's NPI number?
- Dd Hizzle LLC's National Provider Identifier (NPI) is 1255084810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dd Hizzle LLC?
- Dd Hizzle LLC is classified in the NPPES registry as Obesity and Weight Management Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Dd Hizzle LLC located?
- Dd Hizzle LLC's practice location on file with NPPES is 25 Palatine Apt 451, Irvine, CA 92612-7627.
- What is Dd Hizzle LLC's phone number?
- The practice phone number listed in the NPPES registry for Dd Hizzle LLC is (310) 993-1197.
- Does Dd Hizzle LLC accept Medicare?
- Dd Hizzle LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dd Hizzle LLC?
- The authorized official listed on Dd Hizzle LLC's NPPES record is Dorothy Malsack, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dd Hizzle LLC's NPI active?
- Yes — Dd Hizzle LLC's NPI (1255084810) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.