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Ronald Walker, M.D.
NPI 1134226590 · General Practice Physician · Lower Lake, CA
Ronald Walker, M.D. is a General Practice Physician provider in Lower Lake, CA (NPI 1134226590).
Provider details
- NPI number
- 1134226590
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G51470 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
16250 Main Street
Suite a
Lower Lake, CA 95457-0713
Phone: (707) 995-3011
Fax: (707) 995-3019
Street-level locationGet directions
Mailing address
Po Box 713
Lower Lake, CA 95457-0713
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-09
Frequently asked questions
- What is Ronald Walker's NPI number?
- Ronald Walker's National Provider Identifier (NPI) is 1134226590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Walker's specialty?
- Ronald Walker is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Walker located?
- Ronald Walker's practice location on file with NPPES is 16250 Main Street, Lower Lake, CA 95457-0713.
- What is Ronald Walker's phone number?
- The practice phone number listed in the NPPES registry for Ronald Walker is (707) 995-3011.
- Is Ronald Walker's NPI active?
- Yes — Ronald Walker's NPI (1134226590) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.