Joy BlochM.D.
Internal Medicine·Walnut Creek, CA
Joy Bloch, M.D. is an Internal Medicine provider in Walnut Creek, CA, as of July 2026.
- NPI1740363167
- Registered2006
- Class of1995
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Joy Bloch at a glance
- Provider
- Joy Bloch
- Credential
- M.D.
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Walnut Creek, CA
- Medical school
- University of Arizona College of Medicine
- Graduated
- 1995
- NPI registered
- 2006
- NPI
- 1740363167
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Joy Bloch practice?
Joy Bloch, M.D. is based in Walnut Creek, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Joy Bloch's NPI number?
Joy Bloch's National Provider Identifier (NPI) is 1740363167, registered in 2006. Specialty on record: Internal Medicine; credential M.D.
Where did Joy Bloch go to medical school?
Joy Bloch, M.D. attended University of Arizona College of Medicine, graduating in 1995.
How many Internal Medicine providers in California work at ambulatory surgery centers?
209 Internal Medicine surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Joy Bloch among them. The California Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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