IndividualActive
Carl Bertelsen, MD
NPI 1205978806 · Surgery Physician · San Jose, CA
Carl Bertelsen, MD is a Surgery Physician provider in San Jose, CA (NPI 1205978806).
Provider details
- NPI number
- 1205978806
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G44277 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
2450 Samaritan Dr
San Jose, CA 95124-3912
Phone: (408) 358-1855
Fax: (408) 356-4183
Street-level locationGet directions
Mailing address
2450 Samaritan Dr
San Jose, CA 95124-3912
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2013-09-27
Frequently asked questions
- What is Carl Bertelsen's NPI number?
- Carl Bertelsen's National Provider Identifier (NPI) is 1205978806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Bertelsen's specialty?
- Carl Bertelsen is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Bertelsen located?
- Carl Bertelsen's practice location on file with NPPES is 2450 Samaritan Dr, San Jose, CA 95124-3912.
- What is Carl Bertelsen's phone number?
- The practice phone number listed in the NPPES registry for Carl Bertelsen is (408) 358-1855.
- Is Carl Bertelsen's NPI active?
- Yes — Carl Bertelsen's NPI (1205978806) is active in the NPPES registry as of the last update on 2013-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.