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

Charissa Joy Pettyjohn, MD

Individual provider Hospice and Palliative Medicine (Obstetrics & Gynecology) Physician · NPI 1861614711

Charissa Joy Pettyjohn, MD is an Obstetrics/Gynecology in Boston, Massachusetts. Graduated from Medical College of Wisconsin in 2005, 21 years ago. Practices with Commonwealth Ob-Gyn, PC, a 6-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
21
Trained at
Medical College of Wisconsin
Licensed in
MA
In the registry since
2007
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

750 Washington St
Boston, MA 02111
Phone: (617) 636-0265
Show map & directions

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

Specialties & licences

Hospice and Palliative Medicine (Obstetrics & Gynecology) Physician (primary) Taxonomy 207VH0002X · Licence 225481 (MA)

Record details

NPI number1861614711
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 2, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2005 (21 years in practice)
Group practice Commonwealth Ob-Gyn, Pc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount