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

Esther Margaret Molnar, MD

Individual provider Internal Medicine Physician · NPI 1831456896

Esther Margaret Molnar, MD is an Infectious Disease in Walnut Creek, California. Graduated from George Washington University School of Medicine in 2012, 14 years ago. Practices with Bass Medical Group, a 292-clinician group and offers telehealth. Licensed in California.

Years since qualifying
14
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2012
Specialties on file
2
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

365 Lennon Ln Ste 200
Walnut Creek, CA 94598-5912
Phone: (925) 947-2334
Fax: (925) 947-5889
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A147419 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A147419 (CA)

Record details

NPI number1831456896
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 16, 2012
Last updated in NPPESMarch 3, 2025
Certification dateMarch 3, 2025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Bass Medical Group — 292 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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