Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GREYSHA RIVERA-CRUZ MD
NPI 1215324637
Obstetrics & Gynecology - Reproductive Endocrinology in Stanford, CA

Active since April 23, 2015PECOS Enrolled
300 PASTEUR DR, STANFORD, CA 94305(650) 723-4000 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 2, 2026, Aug 31, 2023, Jul 25, 2022 and 2 more (5 updates tracked since 2019).

About Greysha Rivera-cruz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREYSHA RIVERA-CRUZ MD (NPI 1215324637) is an individual reproductive endocrinology provider in Stanford, California, licensed in California (A194008) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sunnyvale, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1215324637
Entity TypeIndividualFemale
Primary Taxonomy207VE0102X
Provider Legal NameGREYSHA RIVERA-CRUZCredential: MD
Location Address300 PASTEUR DRStanford, CA 94305-2200
Mailing Address300 Pasteur DrStanford, CA 94305-2200 · (650) 723-4000
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateApril 23, 2015
Last NPPES UpdateSeptember 2, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
NPI 1215324637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License Licensed in CA · A194008
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
Also ListedMedical Genetics · Clinical Genetics (M.D.)Taxonomy 207SG0201X · License A194008 (CA), 157945 (FL)
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License A194008 (CA)
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License 157945 (FL)
300 PASTEUR DR, Stanford, CA 94305

Secondary Practice Location 1

Location 11195 W Fremont AveSunnyvale, CA 94087-3832 · Phone (650) 498-7911

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Greysha Rivera-cruz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648743328
PECOS Enrollment IDI20260624002113
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305
Radiology (Vascular & Interventional Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
STANFORD, CA 94305
Radiology (Diagnostic Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Nurse Practitioner
300 PASTEUR DR
STANFORD, CA 94305
Neurological Surgery
300 PASTEUR DR
STANFORD, CA 94305
Pathology (Anatomic Pathology & Clinical Pathology)
300 PASTEUR DR, LANE 235
STANFORD, CA 94305
Internal Medicine (Critical Care Medicine)
300 PASTEUR DR
STANFORD, CA 94305

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Greysha Rivera-cruz's NPI number?

The NPI number for Greysha Rivera-cruz is 1215324637. It was assigned to this individual provider in the NPPES registry on April 23, 2015.

Where is Greysha Rivera-cruz located?

Greysha Rivera-cruz practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.

What is Greysha Rivera-cruz's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is Greysha Rivera-cruz enrolled in Medicare?

Yes. Greysha Rivera-cruz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Greysha Rivera-cruz was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.