IndividualActive
Klaus Porzig, MD
NPI 1194784371 · Medical Oncology Physician · Stanford, CA
Klaus Porzig, MD is a Medical Oncology Physician provider in Stanford, CA (NPI 1194784371).
Provider details
- NPI number
- 1194784371
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G28344 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Stanford University Medical Center
300 Oasteur Dr.
Stanford, CA 94305
Phone: (650) 723-7627
Approximate (ZIP-level) locationGet directions
Mailing address
Stanford University Medical Center
Stanford, CA 94305
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Klaus Porzig's NPI number?
- Klaus Porzig's National Provider Identifier (NPI) is 1194784371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Klaus Porzig's specialty?
- Klaus Porzig is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Klaus Porzig located?
- Klaus Porzig's practice location on file with NPPES is Stanford University Medical Center, Stanford, CA 94305.
- What is Klaus Porzig's phone number?
- The practice phone number listed in the NPPES registry for Klaus Porzig is (650) 723-7627.
- Is Klaus Porzig's NPI active?
- Yes — Klaus Porzig's NPI (1194784371) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.