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

Dr. Toinette O N Chin, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1831332436

Dr. Toinette O N Chin, MD is an Obstetrics/Gynecology in Rockville, Maryland. Graduated from University of Rochester School of Medicine and Dentistry in 2006, 20 years ago. Practices with Kaiser Foundation Health Plan of the Mid Atlantic States, Inc, a 1,934-clinician group and accepts Medicare assignment. Licensed in District of Columbia, Maryland and Virginia.

Years since qualifying
20
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
DC, MD, VA
In the registry since
2009
Specialties on file
3
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

2101 E Jefferson St 6 W
Rockville, MD 20852-4908
Phone: (770) 540-4801
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 0101258298 (VA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence D0080090 (MD)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD042919 (DC)

Record details

NPI number1831332436
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2009
Last updated in NPPESJune 24, 2021
Certification dateJune 24, 2021

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 2006 (20 years in practice)
Group practice Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc — 1934 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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