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James Krieg, M.D.
NPI 1568431120 · Internal Medicine Physician · Sun City, CA
James Krieg, M.D. is a Internal Medicine Physician provider in Sun City, CA (NPI 1568431120).
Provider details
- NPI number
- 1568431120
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G42427 (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
29826 Haun Rd
Suite 302
Sun City, CA 92586-6546
Phone: (951) 672-1911
Fax: (951) 672-8406
Street-level locationGet directions
Mailing address
29826 Haun Road
Manifee Sun City, CA 92586
Registry dates
- Enumerated
- 2006-03-16
- Last updated
- 2013-05-17
Frequently asked questions
- What is James Krieg's NPI number?
- James Krieg's National Provider Identifier (NPI) is 1568431120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Krieg's specialty?
- James Krieg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Krieg located?
- James Krieg's practice location on file with NPPES is 29826 Haun Rd, Sun City, CA 92586-6546.
- What is James Krieg's phone number?
- The practice phone number listed in the NPPES registry for James Krieg is (951) 672-1911.
- Is James Krieg's NPI active?
- Yes — James Krieg's NPI (1568431120) is active in the NPPES registry as of the last update on 2013-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.