EDWARD A WEISS MD INC
NPI 1063585800
General Practice in Palo Alto, CA
About Edward A Weiss Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EDWARD A WEISS MD INC (NPI 1063585800) is a healthcare organization registered as a general practice in Palo Alto, California and active in the NPI registry since November 2006. The organization lists Edward Arthur Weiss, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Edward A Weiss Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Edward A Weiss MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Edward A Weiss MD Inc's NPI number?
The NPI number for Edward A Weiss MD Inc is 1063585800. It was assigned to this organization in the NPPES registry on November 17, 2006.
Where is Edward A Weiss MD Inc located?
Edward A Weiss MD Inc is located at 850 Middlefield Rd Ste 2, Palo Alto, CA 94301. The listed phone number is (650) 326-6560.
What is Edward A Weiss MD Inc's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Edward A Weiss MD Inc enrolled in Medicare?
Yes. Edward A Weiss MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Edward A Weiss MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Practice) reassigns their Medicare billing to Edward A Weiss MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Edward A Weiss MD Inc was last updated on October 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Edward A Weiss Md Inc · NPI 1063585800
General Practice organization in Palo Alto, California. Organization record, active in the CMS NPPES registry since November 17, 2006.
## Identity
- **NPI:** 1063585800 (Entity type: Organization)
- **Enumerated:** November 17, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Organization subpart:** No
- **Authorized official:** Edward Weiss, PHYSICIAN
## Practice location
- **Address:** 850 MIDDLEFIELD RD STE 2, Palo Alto, CA 94301-2918
- **Phone:** (650) 326-6560 · **Fax:** (650) 321-2324
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (General Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 13, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1063585800) · Data from the CMS NPPES public registry.