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

William J Heringer, MD

Individual provider Internal Medicine Physician · NPI 1528173127

William J Heringer, MD is an Internal Medicine in Solvang, California. Graduated from University of Kentucky College of Medicine in 1977, 49 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
49
Trained at
University of Kentucky College of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2030 Viborg Rd Ste 201
Solvang, CA 93463-3226
Phone: (805) 688-7200
Fax: (805) 688-2894
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G38247 (CA)

Record details

NPI number1528173127
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJuly 27, 2020
Certification dateJuly 27, 2020
Mailing address2030 Viborg Rd Ste 201, Solvang, CA 93463-3226

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Solvang