John Hahn
NPI: 1831734110
John Hahn is a Psychologist, Clinical specialist focused health provider in Fairfield, California. affiliates with no hospitals or medical groups. Call John Hahn on phone number 7077203869 for more information and advice or to book an appointment.
| City | Fairfield |
| State | California |
| Address 1 | 801 JEFFERSON ST STE 45&6 |
| Postal Code | 92606 |
| Phone | 7077203869 |
| Primary Specialty | Psychologist, Clinical |