Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Michael George Loudin Jr., MD

Individual provider Gastroenterology Physician · NPI 1932542156

Dr. Michael George Loudin Jr., MD is a Gastroenterology in Berkeley, California. Graduated from Baylor College of Medicine in 2013, 13 years ago. Practices with John Muir Physician Network, a 486-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
13
Trained at
Baylor College of Medicine
Licensed in
CA
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3100 San Pablo Ave # 420
Berkeley, CA 94702-2498
Phone: (510) 985-5020
Fax: (510) 985-5282
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2700 Grant St Ste 310, Concord, CA 94520-2279 — (925) 687-9650
  • 1479 Ygnacio Valley Rd # 150, Walnut Creek, CA 94598-2986 — (925) 296-7340

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A159541 (CA)

Record details

NPI number1932542156
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 8, 2013
Last updated in NPPESMarch 7, 2023
Certification dateOctober 26, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice John Muir Physician Network — 486 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Berkeley