Mary D. Gaddy

MD | Neurology | 44+ years Exp


  801 N 29th St, Billings
     Montana, 59101-0905
  406-238-2500    Maps & Directions
Mary D. Gaddy is a Billings, Montana based neurologist with 44 years of experience in Neurology. She completed her graduation from University Of Missouri, Columbia School Of Medicine in 1980. She is also affiliated with hospitals like She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mary D. Gaddy is 6313 for Neurology in Montana. Her current practice location is 801 N 29th St, Billings. Patients can reach her at 406-238-2500. Mary D. Gaddy is MD in Neurology and her NPI number (Unique professional ID assigned by NPPES) is 1982716551.
Mary D. Gaddy specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Complete Profile:
Mary D. Gaddy speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Mary D. Gaddy
Specialization: Neurology
Gender:Female
Credentials: MD
Experience: 44+ years
Medical School Attended:University Of Missouri, Columbia School Of Medicine
Graduation Year:1980
Accepts Medicare Assignment:Yes
Practice Address:801 N 29th St, Billings,
Montana, 59101-0905
Phone:406-238-2500
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 2264573633
Enrollment ID: I20100107000143
NPI Number: 1982716551
NPI Enumeration Date: 31 Aug, 2006
NPI Last Update On: 22 Feb, 2022

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mary D. Gaddy are as mentioned below.
License NumberSpecializationStateStatus
6313Neurology MontanaPrimary
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
(270004)Billings, MTAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Mary D. Gaddy is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Billings Clinic (6002993516)549
Other Medical Identifiers:
Other legacy medical identifiers associated with Mary D. Gaddy such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00110084OtherMontanaMDCD PIN
000096450OtherMontanaBCBS PIN
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Mary D. Gaddy
Po Box 35100,
Billings, Montana
Zip: 59107-5100
Phone Number: 406-238-2500
Patients can reach Mary D. Gaddy at 801 N 29th St, Billings, Montana or can call to book an appointment on 406-238-2500.
Comments/ Reviews:

*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 December, 2024.