Ruth Spirakis, RD
Registered Dietitian · Palo Alto, CA
Ruth Spirakis, RD is a registered dietitian with a practice address in Palo Alto, California, and NPI 1457483091, issued on Mar 9, 2007. Check the license (California 724001, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Spirakis
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 724001 CA
Self-reported in NPPES; status is on the state search - Practice location
- 795 EL Camino Real, Palo Alto, CA 94301
- Phone
- (650) 321-4121
- Enumerated
- Mar 9, 2007
- Record last updated
- Jun 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040323000249); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Also registered at 795 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamza AbbasiInternal Medicine Physician1821545484
- Arman Abdalkhani, MDOtolaryngology Physician1356536130
- Sara AbrahamsInternal Medicine Physician1952988354
- Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
- Amy Adams, M.D.Dermatology Physician1679643928
- William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830
Verify Ruth Spirakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 724001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sutter Bay Medical FoundationPalo Alto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Spirakis among 7,148 registered dietitian records in California
Ruth Spirakis, 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. Its NPI, issued in 2007, is newer than 6% of them.
- NPI issued2007 · 6% of these records are older, 85% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated1987 · median 2014 among the 529 with a school on file
- Record last updated2020 · 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).
120 registered dietitian records list a practice address in Palo Alto
They are 120 of the 7,617 NPPES records with a practice address in Palo Alto, and 7,148 registered dietitian records in California.
All 7,148 in California → Every provider in Palo Alto → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Karen Astrachan, RD, CDEPalo Alto, CA 943011174612386
- Darcie Ellyne, RDPalo Alto, CA 943011447326020
- Susan Hall, RDPalo Alto, CA 943011982762191
- Shauna Hyde, RDPalo Alto, CA 943011689817033
- Talya Kurzion, RDPalo Alto, CA 943011184970352
- Andrea Lerios, RDPalo Alto, CA 943011720293764
- Erica Lewis, RDPalo Alto, CA 943011154521524
- Geetha Rao, RDPalo Alto, CA 943011407930647
Common questions
What is Ruth Spirakis, RD's NPI number?
Ruth Spirakis, RD's National Provider Identifier (NPI) is 1457483091, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Spirakis, RD located?
The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 321-4121. Providers update this record themselves, so call before visiting.
How can I verify Ruth Spirakis, RD's license?
NPPES lists California license number 724001, 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. Medicare files from data.cms.gov. 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.