Dr. Mark Janczewski
NPI: 1124022843
Dr. Mark Janczewski is a Physician/Family Practice specialist focused health provider in Annandale, Virginia. affiliates with no hospitals or medical groups. Call Dr. Mark Janczewski on phone number 7036985811 for more information and advice or to book an appointment.
| City | Annandale |
| State | Virginia |
| Address 1 | 3438 HOLLY RD |
| Postal Code | 22003 |
| Phone | 7036985811 |
| Primary Specialty | Physician/Family Practice |
| Secondary Specialties | Physician/Family Practice Physician/Preventive Medicine |