Dr. Mary Louise Collins is a Baltimore, Maryland based female Ophthalmologist with 38 years of experience in Ophthalmology. She completed her graduation from Georgetown University School Of Medicine in 1988. She is also affiliated with hospitals like Greater Baltimore Medical Center. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Mary Louise Collins is D44743 for Ophthalmology in Maryland.
Dr. Mary Louise Collins is medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, patients can be prescribed vision services, including glasses and contact lenses.
Complete Profile:
Dr. Mary Louise Collins 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: | Ophthalmology |
| Credentials: | M.D. |
| Experience: | 38+ years |
| Medical School Attended: | Georgetown University School Of Medicine |
| Graduation Year: | 1988 |
| Gender: | Female |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 6569 N Charles St, Suite 505, Baltimore,
Maryland, 21204-6831 |
| Phone: | 443-849-2196 |
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: | 9537284872 |
| Enrollment ID: | I20100910000169 |
| NPI Number: | 1063431724 |
| NPI Enumeration Date: | 19 Jul, 2006 |
| NPI Last Update On: | 07 Dec, 2011 |
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. Mary Louise Collins are as mentioned below.
| License Number | Specialization | State | Status | |
| D44743 | Ophthalmology | Maryland | Primary | |
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 |
| Greater Baltimore Medical Center (210044) | Baltimore, MD | Acute 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 Dr. Mary Louise Collins has association with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Greater Baltimore Medical Center Inc (1759276975) | 267 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Mary Louise Collins such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 07840 | Other | Maryland | GBMC AMERIGROUP |
| 918786 | Other | Maryland | GBMC MD EYE CARE |
| 420626 | Other | Maryland | GBMC MAMSI OPHTHAL |
| 13770 | Other | Maryland | GBMC HOPKINS PRODUCTS |
| 233168 | Other | Maryland | GBMC KAISER PERM |
| 918786 | Other | Maryland | GBMC BALT CITY VISION |
| 1404697003 | Other | Maryland | GBMC CIGNA |
| 060771100 | Medicaid | Maryland | |
| 0801150 | Other | Maryland | UHC AMERICHOICE |
| 520626 | Other | Maryland | GBMC MAMSI PED OPTHAL |
| KJ54GB-53363202 | Other | Maryland | GBMC CAREFIRST MD |
| S1410001 | Other | Maryland | GBMC CAREFIRST REGIONAL |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Po Box 418953,
Boston, Massachusetts |
| Zip: | 02241-8953 |
| Phone Number: | -- |
| Fax Number: | -- |
Patients can reach Dr. Mary Louise Collins at
6569 N Charles St, Suite 505, Baltimore, Maryland or can
call to book an appointment on 443-849-2196.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. Mary Louise Collins below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. Mary Louise Collins. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.