Robert Cohen, MD
NPI 1073034765 · Hematology & Oncology Physician · San Mateo, CA
Robert Cohen, MD is a Hematology & Oncology Physician provider in San Mateo, CA (NPI 1073034765).
Provider details
- NPI number
- 1073034765
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G56531 (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
8 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
- 2017-07-03
- Last updated
- 2022-07-21
Frequently asked questions
- What is Robert Cohen's NPI number?
- Robert Cohen's National Provider Identifier (NPI) is 1073034765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cohen's specialty?
- Robert Cohen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Cohen located?
- Robert Cohen's practice location on file with NPPES is 660 Parrott Dr, San Mateo, CA 94402-3222.
- What is Robert Cohen's phone number?
- The practice phone number listed in the NPPES registry for Robert Cohen is (650) 342-4357.
- Is Robert Cohen's NPI active?
- Yes — Robert Cohen's NPI (1073034765) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.