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Jan Krupp, M.D.
NPI 1578823050 · Internal Medicine Physician · Napa, CA
Jan Krupp, M.D. is a Internal Medicine Physician provider in Napa, CA (NPI 1578823050).
Provider details
- NPI number
- 1578823050
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G28550 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
3267 Soda Canyon
Napa, CA 94558
Phone: (707) 259-1198
Fax: (707) 259-6198
Street-level locationGet directions
Mailing address
3267 Soda Canyon
Napa, CA 94558
Registry dates
- Enumerated
- 2012-05-18
- Last updated
- 2012-05-18
Frequently asked questions
- What is Jan Krupp's NPI number?
- Jan Krupp's National Provider Identifier (NPI) is 1578823050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Krupp's specialty?
- Jan Krupp is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jan Krupp located?
- Jan Krupp's practice location on file with NPPES is 3267 Soda Canyon, Napa, CA 94558.
- What is Jan Krupp's phone number?
- The practice phone number listed in the NPPES registry for Jan Krupp is (707) 259-1198.
- Is Jan Krupp's NPI active?
- Yes — Jan Krupp's NPI (1578823050) is active in the NPPES registry as of the last update on 2012-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.