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Marshall Berens, MD
NPI 1659922920 · Emergency Medicine Physician · Topanga, CA
Marshall Berens, MD is a Emergency Medicine Physician provider in Topanga, CA (NPI 1659922920).
Provider details
- NPI number
- 1659922920
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G20759 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
20958 Hillside Dr
Topanga, CA 90290-3620
Phone: (818) 292-0413
Street-level locationGet directions
Mailing address
20958 Hillside Dr
Topanga, CA 90290-3620
Registry dates
- Enumerated
- 2019-09-26
- Last updated
- 2019-09-26
Frequently asked questions
- What is Marshall Berens's NPI number?
- Marshall Berens's National Provider Identifier (NPI) is 1659922920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Berens's specialty?
- Marshall Berens is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Berens located?
- Marshall Berens's practice location on file with NPPES is 20958 Hillside Dr, Topanga, CA 90290-3620.
- What is Marshall Berens's phone number?
- The practice phone number listed in the NPPES registry for Marshall Berens is (818) 292-0413.
- Is Marshall Berens's NPI active?
- Yes — Marshall Berens's NPI (1659922920) is active in the NPPES registry as of the last update on 2019-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.