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James Jackson, MD
NPI 1508855594 · Internal Medicine Physician · Sacramento, CA
James Jackson, MD is a Internal Medicine Physician provider in Sacramento, CA (NPI 1508855594).
Provider details
- NPI number
- 1508855594
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A93680 (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
3160 Folsom Blvd
Sacramento, CA 95816
Phone: (916) 733-3333
Street-level locationGet directions
Mailing address
3160 Folsom Blvd
Sacramento, CA 95816
Registry dates
- Enumerated
- 2005-10-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Jackson's NPI number?
- James Jackson's National Provider Identifier (NPI) is 1508855594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Jackson's specialty?
- James Jackson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Jackson located?
- James Jackson's practice location on file with NPPES is 3160 Folsom Blvd, Sacramento, CA 95816.
- What is James Jackson's phone number?
- The practice phone number listed in the NPPES registry for James Jackson is (916) 733-3333.
- Is James Jackson's NPI active?
- Yes — James Jackson's NPI (1508855594) 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.