Shiven Chaudhry, MD
Internal Medicine · Castro Valley, CA
At a glance
20642 John Dr, Castro Valley, CA 94546-5103
NPPES record updated Jun 10, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
20642 John DrCastro Valley, CA 94546-5103
Additional reported practice locations
3269 N Stockton Hill RdKingman, AZ 864093619
Phone: 9287572101 300 Pasteur Dr
Stanford, CA 943052200
Phone: 6507234000 5725 W Las Positas Blvd
Pleasanton, CA 945884054
Phone: 9258473000 8700 Beverly Blvd Ste 5512
West Hollywood, CA 900481804
Phone: 3104235252
Fax: 3104238441 10624 S Eastern Ave # A-955
Henderson, NV 890522982
Phone: 7928005393
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2017
- CMS specialties
- Internal Medicine
Practice groups
- Aligned Medical Providers Llc
- Apogee Medical Group Inc
- Platinum Hospitalists Llp
- Scottsdale Inpatient Specialists Plc
Reported hospital affiliations
- Banner Boswell Medical Center Sun City, AZ
- Kingman Regional Medical Center Kingman, AZ
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $22.37 |
Reporting companies
| Company | Amount |
|---|---|
| CONVATEC INC. | $22.37 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- May 5, 2017
- Record updated
- Jun 10, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X · Primary
License reported: A159399 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
20642 John DrCastro Valley, CA 94546-5103
- Phone
- (510) 785-5000
Mailing address
5725 W LAS POSITAS BLVDPLEASANTON, CA 945884054
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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