Quick answers
- What is Walgreen Co?
- Walgreen Co is a pharmacy in Castro Valley, California, according to CMS National Plan and Provider Enumeration System (NPPES).
- Where is Walgreen Co?
- 3382 Castro Valley Blvd, Castro Valley, CA 94546, in Alameda County, California.
- What is the phone number of Walgreen Co?
- (510) 537-0072, as listed by CMS National Plan and Provider Enumeration System (NPPES). Call to confirm hours before you go.
What to ask when you call
- Do you have my medicine in stock, and when will it be ready?
- Do you accept my insurance or Medicare/Medicaid plan?
- What are your hours, and is there a drive-through or delivery?
- Which vaccines do you give, and do I need an appointment?
- Can a pharmacist explain my medicines in my language?
A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.
Other pharmacies nearby
By straight-line distance (not driving distance).
- Safeway Inc0.0 mi · Castro Valley, CA · Community/retail pharmacy
- Planned Parenthood Golden Gate2.8 mi · Oakland, CA · Clinic pharmacy
- The Apothecary Eastmont Town Center2.8 mi · Oakland, CA · Community/retail pharmacy
- Walgreen Co2.8 mi · Oakland, CA · Pharmacy
- Lucky Stores II LLC2.9 mi · San Leandro, CA · Community/retail pharmacy
Community health centers nearby
- ACHCH Lifelong West Oakland Street Health Team Zone 10 Mobile Health Unit2.6 mi · Oakland, CA · Community health center
- LMC - East Oakland Clinic2.6 mi · Oakland, CA · Community health center
- LifeLong Eden Health Center2.6 mi · Castro Valley, CA · Community health center
Clinics and urgent care nearby
- Ka Three Group Inc5.0 mi · Hayward, CA · Urgent care center
- Surge Medical Supply LLC7.5 mi · Hayward, CA · Urgent care center
- St Francis Medical Group PC8.1 mi · Hayward, CA · Urgent care center
Nearest emergency rooms
Hospitals that list emergency services in Medicare data, by straight-line distance.
- Eden Medical Center3.4 mi · Castro Valley, CA
- Kaiser Foundation Hospital - San Leandro4.5 mi · San Leandro, CA
- San Ramon Regional Medical Center6.5 mi · San Ramon, CA
Details from the official record
| Type | Pharmacy |
|---|---|
| Address | 3382 Castro Valley Blvd, Castro Valley, CA 94546 |
| County | Alameda County |
| State | California |
| Phone | (510) 537‑0072 |
| Also registered as | Community/retail pharmacy |
| Name in the official record | WALGREEN CO |
| National Provider Identifier (NPI) | 1821003195 |
| In the NPI Registry since | July 29, 2006 |
| NPI record last updated | June 4, 2026 |
| Corrections | Report an error or suggest an update → |
Sources
- NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
- NPI Registry record 1821003195 — U.S. Department of Health and Human Services
- U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county