Dr. Lazar John Greenfield Jr.
M.D., PH.D. | Neurology | 36+ years Exp
Uconn Medical Group, 263 Farmington Ave, Farmington
Connecticut, 06030-0001
860-679-4888 860-679-0131
Maps & DirectionsDr. Lazar John Greenfield Jr. is a Farmington, Connecticut based neurologist with 36 years of experience in Neurology. He completed his graduation from University Of Virginia School Of Medicine in 1989. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Lazar John Greenfield Jr. is 055487 for Neurology in Connecticut. His current practice location is Uconn Medical Group, 263 Farmington Ave, Farmington. Patients can reach him at 860-679-4888 or can fax him at 860-679-0131. Dr. Lazar John Greenfield Jr. is M.D., PH.D. in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1841286994.
Dr. Lazar John Greenfield Jr. 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:
Dr. Lazar John Greenfield Jr. speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Lazar John Greenfield Jr. |
| Specialization: | Neurology |
| Gender: | Male |
| Credentials: | M.D., PH.D. |
| Experience: | 36+ years |
| Medical School Attended: | University Of Virginia School Of Medicine |
| Graduation Year: | 1989 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | Uconn Medical Group, 263 Farmington Ave, Farmington,
Connecticut, 06030-0001 |
| Phone: | 860-679-4888 |
| Fax: | 860-679-0131 |
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: | 4385613181 |
| Enrollment ID: | I20160912000298 |
| NPI Number: | 1841286994 |
| NPI Enumeration Date: | 23 Sep, 2005 |
| NPI Last Update On: | 29 Sep, 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 Dr. Lazar John Greenfield Jr. are as mentioned below.
| License Number | Specialization | State | Status | |
| 055487 | Neurology | Connecticut | Primary | |
| 35076214 | Neurology | Ohio | Secondary | |
| E-6501 | Clinical Neurophysiology | Arkansas | Secondary | |
| 055487 | Clinical Neurophysiology | Connecticut | Secondary | |
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 |
| (070036) | Farmington, CT | Acute 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 Dr. Lazar John Greenfield Jr. is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| University Of Connecticut Health Center (3678472016) | 463 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Lazar John Greenfield Jr. such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 2132034 | Medicaid | Ohio | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Lazar John Greenfield Jr.
Uconn Medical Group, 263 Farmington Ave
Farmington, Connecticut |
| Zip: | 06030-0001 |
| Phone Number: | 860-679-4888 |
| Fax Number: | 860-679-0131 |
Patients can reach Dr. Lazar John Greenfield Jr. at
Uconn Medical Group, 263 Farmington Ave, Farmington, Connecticut or can
call to book an appointment on 860-679-4888.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.