Sack'S Medical Nutrition Therapy, Inc.
NPI 1659232288 · Registered Dietitian · Simi Valley, CA
Sack'S Medical Nutrition Therapy, Inc. is a Registered Dietitian organization in Simi Valley, CA (NPI 1659232288).
Provider details
- NPI number
- 1659232288
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Marcia Sack, President(805) 527-3559
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
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
Mailing address
Registry dates
- Enumerated
- 2025-11-21
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Sack'S Medical Nutrition Therapy, Inc.'s NPI number?
- Sack'S Medical Nutrition Therapy, Inc.'s National Provider Identifier (NPI) is 1659232288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sack'S Medical Nutrition Therapy, Inc.?
- Sack'S Medical Nutrition Therapy, Inc. is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sack'S Medical Nutrition Therapy, Inc. located?
- Sack'S Medical Nutrition Therapy, Inc.'s practice location on file with NPPES is 335 Fresh Meadows Rd, Simi Valley, CA 93065-6818.
- What is Sack'S Medical Nutrition Therapy, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Sack'S Medical Nutrition Therapy, Inc. is (805) 527-3559.
- Who is the authorized official for Sack'S Medical Nutrition Therapy, Inc.?
- The authorized official listed on Sack'S Medical Nutrition Therapy, Inc.'s NPPES record is Marcia Sack, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sack'S Medical Nutrition Therapy, Inc.'s NPI active?
- Yes — Sack'S Medical Nutrition Therapy, Inc.'s NPI (1659232288) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.