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

Dr. Erica Elaine Johnstone, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1487773263

Dr. Erica Elaine Johnstone, MD is an Obstetrics/Gynecology in San Francisco, California. Graduated from Duke University School of Medicine in 2003, 23 years ago. Practices with University of Utah Adult Services, a 1,740-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Trained at
Duke University School of Medicine
Licensed in
CA
In the registry since
2007
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

Rei 2356 Sutter St 7th Fl Ucsf Box 0916
San Francisco, CA 94143-0916
Phone: (415) 353-7475
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A99456 (CA)

Record details

NPI number1487773263
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2007
Last updated in NPPESOctober 25, 2021
Certification dateOctober 25, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice University Of Utah Adult Services — 1740 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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