Bass Medical Group
NPI 1316520034 · Medical Oncology Physician · Walnut Creek, CA
Bass Medical Group is a Medical Oncology Physician organization in Walnut Creek, CA (NPI 1316520034).
Provider details
- NPI number
- 1316520034
- Entity type
- Organization
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Bonnie Potter, Credentialing Manager(925) 948-8143
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Radiation Oncology Physician2085R0001X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Other names (DBA / former)
- Doing business as
- Bass Cancer Center
Registry dates
- Enumerated
- 2021-04-30
- Last updated
- 2021-04-30
- Certified
- 2021-04-30
Frequently asked questions
- What is Bass Medical Group's NPI number?
- Bass Medical Group's National Provider Identifier (NPI) is 1316520034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Bass Medical Group?
- Bass Medical Group is classified in the NPPES registry as Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Bass Medical Group located?
- Bass Medical Group's practice location on file with NPPES is 575 Lennon Ln, Walnut Creek, CA 94598-2443.
- What is Bass Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Bass Medical Group is (925) 948-8143.
- Who is the authorized official for Bass Medical Group?
- The authorized official listed on Bass Medical Group's NPPES record is Bonnie Potter, Credentialing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Bass Medical Group's NPI active?
- Yes — Bass Medical Group's NPI (1316520034) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.