Semon Bader, MD PC
NPI 1932461761 · Ambulatory Surgical Clinic/Center · Walnut Creek, CA
Semon Bader, MD PC is a Ambulatory Surgical Clinic/Center organization in Walnut Creek, CA (NPI 1932461761).
Provider details
- NPI number
- 1932461761
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Semon Bader, Ceo(650) 515-1894
- License
- A98350 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-07
- Last updated
- 2012-06-07
Frequently asked questions
- What is Semon Bader, MD PC's NPI number?
- Semon Bader, MD PC's National Provider Identifier (NPI) is 1932461761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Semon Bader, MD PC?
- Semon Bader, MD PC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Semon Bader, MD PC located?
- Semon Bader, MD PC's practice location on file with NPPES is 1000 Springfield Dr, Walnut Creek, CA 94598-4341.
- What is Semon Bader, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Semon Bader, MD PC is (650) 515-1894.
- Who is the authorized official for Semon Bader, MD PC?
- The authorized official listed on Semon Bader, MD PC's NPPES record is Semon Bader, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Semon Bader, MD PC's NPI active?
- Yes — Semon Bader, MD PC's NPI (1932461761) is active in the NPPES registry as of the last update on 2012-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.