Greysha Rivera-Cruz, MD
Clinical Genetics (M.D.) Physician · Sunnyvale, CA
Greysha Rivera-Cruz, MD is a clinical genetics (m.d.) physician with a practice address in Sunnyvale, California, and NPI 1215324637, issued on Apr 23, 2015. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Greysha Rivera-Cruz
- Credential
- MD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- 157945 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1195 W Fremont Ave, Sunnyvale, CA 94087
- Phone
- (650) 498-7911
- Enumerated
- Apr 23, 2015
- Record last updated
- Aug 31, 2023
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 151 in California → Look up another NPI →
Also registered at 1195 W Fremont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Greysha Rivera-Cruz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $163.03
2 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 306 providers of this specialty with any payment received $12,333.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Greysha Rivera-Cruz among 151 clinical genetics (m.d.) physician records in California
Greysha Rivera-Cruz, MD is one of 151 clinical genetics (m.d.) physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in California
There are 151 clinical genetics (m.d.) physician records in California.
All 151 in California → Every provider in Sunnyvale → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Tom Chu, M.D.Sunnyvale, CA 940871023218062
- Alan RopeSouth San Francisco, CA 940801619056181
- James Goldberg, M.DSan Francisco, CA 941091699796045
- Thomas Musci, M.D.San Francisco, CA 941091487676169
- Alicia Aycinena, M.D.San Francisco, CA 941151548654908
- Shawn Tahata, MDSan Francisco, CA 941181285139170
- Cathy Christian, MDPacifica, CA 940441568514792
- Hind Al Saif, MDSan Francisco, CA 941431831403211
Common questions
What is Greysha Rivera-Cruz, MD's NPI number?
Greysha Rivera-Cruz, MD's National Provider Identifier (NPI) is 1215324637, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Greysha Rivera-Cruz, MD located?
The NPPES record lists a practice address at 1195 W Fremont Ave, Sunnyvale, CA, 94087. Phone: (650) 498-7911. Providers update this record themselves, so call before visiting.
How can I verify Greysha Rivera-Cruz, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.