IndividualActive
John Tysell, M.D.
NPI 1568900439 · Internal Medicine Physician · Richmond, CA
John Tysell, M.D. is a Internal Medicine Physician provider in Richmond, CA (NPI 1568900439).
Provider details
- NPI number
- 1568900439
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G15650 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
437 Carlston Street
Richmond, CA 94805
Phone: (510) 932-8137
Street-level locationGet directions
Mailing address
437 Carlston Street
Richmond, CA 94805
Registry dates
- Enumerated
- 2017-02-10
- Last updated
- 2017-02-10
Frequently asked questions
- What is John Tysell's NPI number?
- John Tysell's National Provider Identifier (NPI) is 1568900439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tysell's specialty?
- John Tysell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Tysell located?
- John Tysell's practice location on file with NPPES is 437 Carlston Street, Richmond, CA 94805.
- What is John Tysell's phone number?
- The practice phone number listed in the NPPES registry for John Tysell is (510) 932-8137.
- Is John Tysell's NPI active?
- Yes — John Tysell's NPI (1568900439) is active in the NPPES registry as of the last update on 2017-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.