A        Anesthesia
L        Livery
O        Other
P        Psychologist
S        Surgery
T        Transportation
V        Vision
AA       Alcohol Abuse
AM       Ambulance
AN       Anesthesia Nurse
CF       Convalescent Care Facility
CH       Chiropractic
CS       Christian Science Practitioner
DA       Drug Abuse
DD       Dentist or Dental
DM       Durable Medical Equipment Supplier
DN       Denturist
ER       Emergency Room
HH       Home Health
HS       Hospital
IF       Intermediate Care Facility
IL       Independent Lab
LT       Long-term Care
MD       Physician or Medical
MF       Marriage Family and Child Counselor
MH       Mental Health
MI       Midwife
MO       Mail Order Drug
MS       Multiple Type of Service
NM       Non-medical Provider
NP       Nurse Practitioner
NS       Nursing Service
OC       Occupational Therapy
OP       Optometrist
OT       Optician
OX       Oxygen
PA       Physician's Assistant
PD       Podiatry
PE       Parental or Enteral (PEN)
PF       Physician's Office-based Facility
PS       Psychiatric Social Worker
PT       Physical Therapy
RX       Pharmacy or Drug
SC       Screening
SN       Skilled Nursing
ST       Speech or Language Therapy
TX       Taxi