IndividualActive
Ronald Gester, MD
NPI 1043335664 · Emergency Medicine Physician · Ukiah, CA
Ronald Gester, MD is a Emergency Medicine Physician provider in Ukiah, CA (NPI 1043335664).
Provider details
- NPI number
- 1043335664
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- GFE44067 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
275 Hospital Dr
Ukiah, CA 95482-4531
Phone: (707) 462-7900
Fax: (707) 462-7947
Street-level locationGet directions
Mailing address
Po Box 596
Boonville, CA 95415-0596
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Gester's NPI number?
- Ronald Gester's National Provider Identifier (NPI) is 1043335664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Gester's specialty?
- Ronald Gester is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Gester located?
- Ronald Gester's practice location on file with NPPES is 275 Hospital Dr, Ukiah, CA 95482-4531.
- What is Ronald Gester's phone number?
- The practice phone number listed in the NPPES registry for Ronald Gester is (707) 462-7900.
- Is Ronald Gester's NPI active?
- Yes — Ronald Gester's NPI (1043335664) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.