IndividualActive
Debra Manca, RD
NPI 1457579864 · Registered Dietitian · Orinda, CA
Debra Manca, RD is a Registered Dietitian provider in Orinda, CA (NPI 1457579864).
Provider details
- NPI number
- 1457579864
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 689963
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
23 Orinda Way
Suite 308
Orinda, CA 94563
Phone: (510) 339-3848
Fax: (510) 339-3858
Street-level locationGet directions
Mailing address
23 White Court
Oakland, CA 94611
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Debra Manca's NPI number?
- Debra Manca's National Provider Identifier (NPI) is 1457579864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Manca's specialty?
- Debra Manca is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Debra Manca located?
- Debra Manca's practice location on file with NPPES is 23 Orinda Way, Orinda, CA 94563.
- What is Debra Manca's phone number?
- The practice phone number listed in the NPPES registry for Debra Manca is (510) 339-3848.
- Is Debra Manca's NPI active?
- Yes — Debra Manca's NPI (1457579864) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.