Avant Inpatient Services Medical Group, Inc
NPI 1336106897 · Internal Medicine Physician · Castro Valley, CA
Avant Inpatient Services Medical Group, Inc is a Internal Medicine Physician organization in Castro Valley, CA (NPI 1336106897).
Provider details
- NPI number
- 1336106897
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carol Jessop, President(510) 889-5082
- License
- G44754 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-04-27
- Last updated
- 2020-08-22
Frequently asked questions
- What is Avant Inpatient Services Medical Group, Inc's NPI number?
- Avant Inpatient Services Medical Group, Inc's National Provider Identifier (NPI) is 1336106897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Avant Inpatient Services Medical Group, Inc?
- Avant Inpatient Services Medical Group, Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Avant Inpatient Services Medical Group, Inc located?
- Avant Inpatient Services Medical Group, Inc's practice location on file with NPPES is 20103 Lake Chabot Rd, Castro Valley, CA 94546-5341.
- What is Avant Inpatient Services Medical Group, Inc's phone number?
- The practice phone number listed in the NPPES registry for Avant Inpatient Services Medical Group, Inc is (510) 889-5082.
- Who is the authorized official for Avant Inpatient Services Medical Group, Inc?
- The authorized official listed on Avant Inpatient Services Medical Group, Inc's NPPES record is Carol Jessop, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Avant Inpatient Services Medical Group, Inc's NPI active?
- Yes — Avant Inpatient Services Medical Group, Inc's NPI (1336106897) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.