IndividualActive
Mary Zeidan, RD
NPI 1144979428 · Registered Dietitian · San Rafael, CA
Mary Zeidan, RD is a Registered Dietitian provider in San Rafael, CA (NPI 1144979428).
Provider details
- NPI number
- 1144979428
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86292864 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(60/100 index)
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
99 Montecillo Rd
San Rafael, CA 94903-3308
Phone: (415) 444-2000
Street-level locationGet directions
Mailing address
3573 Terrace Way Apt 39
Lafayette, CA 94549-3844
Registry dates
- Enumerated
- 2022-03-22
- Last updated
- 2022-03-22
- Certified
- 2022-03-22
Frequently asked questions
- What is Mary Zeidan's NPI number?
- Mary Zeidan's National Provider Identifier (NPI) is 1144979428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Zeidan's specialty?
- Mary Zeidan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Zeidan located?
- Mary Zeidan's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Mary Zeidan's phone number?
- The practice phone number listed in the NPPES registry for Mary Zeidan is (415) 444-2000.
- Is Mary Zeidan's NPI active?
- Yes — Mary Zeidan's NPI (1144979428) is active in the NPPES registry as of the last update on 2022-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.