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Robert Janssen, M.D.
NPI 1508170259 · Neurology Physician · Berkeley, CA
Robert Janssen, M.D. is a Neurology Physician provider in Berkeley, CA (NPI 1508170259).
Provider details
- NPI number
- 1508170259
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 031949 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
2929 Seventh St
Suite 100
Berkeley, CA 94710
Phone: (510) 665-0414
Street-level locationGet directions
Mailing address
642 Greenwich Ln
Foster City, CA 94404-3617
Registry dates
- Enumerated
- 2010-08-04
- Last updated
- 2010-08-04
Frequently asked questions
- What is Robert Janssen's NPI number?
- Robert Janssen's National Provider Identifier (NPI) is 1508170259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Janssen's specialty?
- Robert Janssen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Janssen located?
- Robert Janssen's practice location on file with NPPES is 2929 Seventh St, Berkeley, CA 94710.
- What is Robert Janssen's phone number?
- The practice phone number listed in the NPPES registry for Robert Janssen is (510) 665-0414.
- Is Robert Janssen's NPI active?
- Yes — Robert Janssen's NPI (1508170259) is active in the NPPES registry as of the last update on 2010-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.