Adventist Health California Medical Group, Inc.
NPI 1427209097 · Neurology Physician · Clearlake, CA
Adventist Health California Medical Group, Inc. is a Neurology Physician organization in Clearlake, CA (NPI 1427209097).
Provider details
- NPI number
- 1427209097
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kaye Donnelly, Coordinator(707) 968-2809
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
17 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
- St. Helena Neurology
Registry dates
- Enumerated
- 2008-10-01
- Last updated
- 2008-10-01
Frequently asked questions
- What is Adventist Health California Medical Group, Inc.'s NPI number?
- Adventist Health California Medical Group, Inc.'s National Provider Identifier (NPI) is 1427209097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Adventist Health California Medical Group, Inc.?
- Adventist Health California Medical Group, Inc. is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Adventist Health California Medical Group, Inc. located?
- Adventist Health California Medical Group, Inc.'s practice location on file with NPPES is 15230 Lakeshore Dr, Clearlake, CA 95422-8107.
- What is Adventist Health California Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Adventist Health California Medical Group, Inc. is (707) 995-4500.
- Who is the authorized official for Adventist Health California Medical Group, Inc.?
- The authorized official listed on Adventist Health California Medical Group, Inc.'s NPPES record is Kaye Donnelly, Coordinator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Adventist Health California Medical Group, Inc.'s NPI active?
- Yes — Adventist Health California Medical Group, Inc.'s NPI (1427209097) is active in the NPPES registry as of the last update on 2008-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.