Gregory R. Blaha

MD, PHD | Retina Specialist | 26+ years Exp


Medicare Enrolled
 One Essex Center Drive, Lahey Clinic, Peabody
    Massachusetts, 01960-2901

 978-538-4400    978-538-4724   Maps & Directions
Gregory R. Blaha is a Peabody, Massachusetts based Retina Specialist with 26 years of experience in Retina Specialist. He completed his graduation from Perelman School Of Med At The University Of Pennsylvania in 2000. He is also affiliated with hospitals like Lahey Hospital & Medical Center, Burlington and Northeast Hospital Corporation. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Gregory R. Blaha is 221050 for Ophthalmology in Massachusetts.
Gregory R. Blaha specializes in the diagnosis and treatment of vitreoretinal diseases. This subspecialty includes the medical and surgical management of retinal and vitreous diseases, including retinal detachment, diabetic retinopathy, macular degeneration, and other disorders of the retina and vitreous.
Complete Profile:
Gregory R. Blaha speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Specialization: Retina Specialist
Credentials: MD, PHD
Experience: 26+ years
Medical School Attended:Perelman School Of Med At The University Of Pennsylvania
Graduation Year:2000
Gender:Male
Accepts Medicare Assignment:Yes
Practice Address:One Essex Center Drive, Lahey Clinic, Peabody,
Massachusetts, 01960-2901
Phone:978-538-4400
Fax:978-538-4724
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: 3072592849
Enrollment ID: I20040715000663
NPI Number: 1902998776
NPI Enumeration Date: 29 Sep, 2006
NPI Last Update On: 10 May, 2019
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gregory R. Blaha are as mentioned below.
License NumberSpecializationStateStatus
221050Ophthalmology MassachusettsPrimary
221050Retina Specialist MassachusettsSecondary
Hospital Affiliation:
Doctors can be 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
Lahey Hospital & Medical Center, Burlington (220171)Burlington, MAAcute Care Hospital
Northeast Hospital Corporation (220033)Beverly, MAAcute Care Hospital
North Shore Medical Center - (220035)Salem, MAAcute Care Hospital
Group Practice:
Group practices are run by a group of physicians who share their premises and other resources. Following list states all the group name with which Gregory R. Blaha has association with along with the number of members in that group.
Organization Name (Group PAC ID) Members
John Gurley Md Pc (1052363405)4
Lahey Clinic Inc (2264336528)1145
Other Medical Identifiers:
Other legacy medical identifiers associated with Gregory R. Blaha such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
110037878AMedicaidMassachusetts
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: One Essex Center Drive, Lahey Clinic
Peabody, Massachusetts
Zip: 01960-2901
Phone Number: 978-538-4400
Fax Number: 978-538-4724
Patients can reach Gregory R. Blaha at One Essex Center Drive, Lahey Clinic, Peabody, Massachusetts or can call to book an appointment on 978-538-4400.
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.