Ruth Schrager, MPH, RD
Registered Dietitian · Alameda, CA
Ruth Schrager, MPH, RD is a registered dietitian with a practice address in Alameda, California, and NPI 1750516944, issued on May 18, 2009. Check the license (California 975861, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruth Schrager
- Credential
- MPH, RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 975861 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2447 Santa Clara Ave Ste 301, Alameda, CA 94501
- Phone
- (510) 872-2199
- Enumerated
- May 18, 2009
- Record last updated
- Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 337-9290
- Medicare enrollment
- Enrolled (PECOS I20091201000627); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Verify Ruth Schrager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 975861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruth Schrager among 7,148 registered dietitian records in California
Ruth Schrager, MPH, RD is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 18% of them.
- NPI issued2009 · 18% of these records are older, 80% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2005 · median 2014 among the 529 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,148 in California → Every provider in Alameda → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Ayn Garvisch, M.S., R.D.Alameda, CA 945011043479397
- Wendy Hrepcshak, RDAlameda, CA 945011023753449
- Stephanie Knaeble, RDNAlameda, CA 945011578983763
- Anita Kobuszewski, M.S., R.D.Alameda, CA 945011487707543
- Jeanine Mills, RDNAlameda, CA 945011548652407
- Ching Yee ShumAlameda, CA 945011386342293
- Tracy Taylor, RD CDEAlameda, CA 945011508966284
- Ronwald Vicencio, RDAlameda, CA 945011053666230
Common questions
What is Ruth Schrager, MPH, RD's NPI number?
Ruth Schrager, MPH, RD's National Provider Identifier (NPI) is 1750516944, issued on May 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Schrager, MPH, RD located?
The NPPES record lists a practice address at 2447 Santa Clara Ave Ste 301, Alameda, CA, 94501. Phone: (510) 872-2199. Providers update this record themselves, so call before visiting.
How can I verify Ruth Schrager, MPH, RD's license?
NPPES lists California license number 975861, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.