KEITH CASTANETO MD
NPI 1528478195
Family Medicine in Albany, CA
About Keith Castaneto Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEITH CASTANETO MD (NPI 1528478195) is an individual family medicine provider in Albany, California, licensed in California (A144206) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Keith Castaneto Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Keith Castaneto reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albany, CA 94706
- Reassigned Medicare billing, California enrollment
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Hayward, CA 94545
- Reassigned Medicare billing, California enrollment
- 160 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Keith Castaneto's NPI number?
The NPI number for Keith Castaneto is 1528478195. It was assigned to this individual provider in the NPPES registry on May 5, 2014.
Where is Keith Castaneto located?
Keith Castaneto practices at 400 Evelyn Ave Ste 107, Albany, CA 94706. The listed phone number is (510) 524-4040.
What is Keith Castaneto's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Keith Castaneto enrolled in Medicare?
Yes. Keith Castaneto is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Keith Castaneto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Castaneto reassigns Medicare benefits to 3 organizations: Altera Practice And Consulting Inc. (Albany, CA), Sutter Bay Medical Foundation (Orinda, CA) and Nes Western Group, A Professional Corporation (Hayward, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Keith Castaneto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Keith Castaneto was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Keith Castaneto, MD · NPI 1528478195
Family Medicine physician in Albany, California. Individual provider, active in the CMS NPPES registry since May 5, 2014.
## Identity
- **NPI:** 1528478195 (Entity type: Individual)
- **Enumerated:** May 5, 2014
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A144206 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 EVELYN AVE STE 107, Albany, CA 94706-1350
- **Phone:** (510) 524-4040
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Altera Practice And Consulting Inc. (NPI 1235928656, Albany, CA); Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA); Nes Western Group, A Professional Corporation (NPI 1588249569, Hayward, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 31, 2025
- **Other identifiers:** Other A144206 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1528478195) · Data from the CMS NPPES public registry.