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Mary Sammer, R.D.
NPI 1780900977 · Registered Dietitian · San Marcos, CA
Mary Sammer, R.D. is a Registered Dietitian provider in San Marcos, CA (NPI 1780900977).
Provider details
- NPI number
- 1780900977
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
- License
- CDR 710979 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
150 Valpreda Rd
San Marcos, CA 92069-2973
Phone: (760) 752-4324
Street-level locationGet directions
Mailing address
150 Valpreda Rd
San Marcos, CA 92069-2973
Registry dates
- Enumerated
- 2010-04-13
- Last updated
- 2010-04-13
Frequently asked questions
- What is Mary Sammer's NPI number?
- Mary Sammer's National Provider Identifier (NPI) is 1780900977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Sammer's specialty?
- Mary Sammer is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Sammer located?
- Mary Sammer's practice location on file with NPPES is 150 Valpreda Rd, San Marcos, CA 92069-2973.
- What is Mary Sammer's phone number?
- The practice phone number listed in the NPPES registry for Mary Sammer is (760) 752-4324.
- Is Mary Sammer's NPI active?
- Yes — Mary Sammer's NPI (1780900977) is active in the NPPES registry as of the last update on 2010-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.