Ronald Shallat, MD
NPI 1609829332 · Neurological Surgery Physician · San Francisco, CA
Ronald Shallat, MD is a Neurological Surgery Physician provider in San Francisco, CA (NPI 1609829332).
Provider details
- NPI number
- 1609829332
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G16224 (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
- 2006-05-17
- Last updated
- 2012-03-23
Frequently asked questions
- What is Ronald Shallat's NPI number?
- Ronald Shallat's National Provider Identifier (NPI) is 1609829332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Shallat's specialty?
- Ronald Shallat is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Shallat located?
- Ronald Shallat's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Ronald Shallat's phone number?
- The practice phone number listed in the NPPES registry for Ronald Shallat is (415) 353-7500.
- Is Ronald Shallat's NPI active?
- Yes — Ronald Shallat's NPI (1609829332) is active in the NPPES registry as of the last update on 2012-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.