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Robert Messing, M.D.
NPI 1558487348 · Neurology Physician · San Francisco, CA
Robert Messing, M.D. is a Neurology Physician provider in San Francisco, CA (NPI 1558487348).
Provider details
- NPI number
- 1558487348
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G46801 (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
1001 Potrero Ave
San Francisco, CA 94143-0001
Phone: (415) 206-8297
Street-level locationGet directions
Mailing address
5858 Horton St
Emeryville, CA 94608-2006
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2007-07-09
Frequently asked questions
- What is Robert Messing's NPI number?
- Robert Messing's National Provider Identifier (NPI) is 1558487348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Messing's specialty?
- Robert Messing is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Messing located?
- Robert Messing's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94143-0001.
- What is Robert Messing's phone number?
- The practice phone number listed in the NPPES registry for Robert Messing is (415) 206-8297.
- Is Robert Messing's NPI active?
- Yes — Robert Messing's NPI (1558487348) 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.