Active NPI
Meng Meng Xu, OD
- Optometrist
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- TA3124
- Practice address
- 940 Commonwealth Ave
Suite 2
Boston, MA 02215-1203 - Phone
- (617) 587-5511
- Fax
- (617) 587-5511
- NPI assigned
- Aug 25, 2008
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 4769 | MA | |
| Optometrist | 152W00000X | TA3124 | MD | Primary |
| Optometrist | 152W00000X | OEG002142 | PA |
Addresses
Primary practice location
940 Commonwealth Ave
Suite 2
Boston, MA 02215-1203
Mailing address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 955-5000
Other practice location 1
1800 Orleans St
Baltimore, MD 21287-0010
Phone (410) 502-2037
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, DC, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- University of Montreal - School of Optometry, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
409 W Broadway
South Boston, MA 02127-2245
Phone (617) 269-7500
6430 Rockledge Dr
Bethesda, MD 20817-1805
Phone (240) 482-1100
8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone (301) 896-3939
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4769 | MA | MD | Registered Dietitian |
| TA3124 | MD | MD | Optometrist |
| OEG002142 | PA | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| South Boston Community Health Center | Current | Accepting new patients | |
| Johns Hopkins University | Optometrist | Current | Accepting new patients |
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Optometrist | Current | Accepting new patients |
| New England Eye Institute Inc. | Optometrist | Past | Accepting new patients |
Locations
409 W Broadway
South Boston, MA 02127
Phone (617) 269-7500
1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
Interoperability endpoints
- mxu161061@direct.ochin.org
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Community Health Clinic/Center
- South Boston, MA
- NPI 1669447413
-
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Optometrist
- Arlington, VA
- NPI 1316750508
-
- Optometrist
- Boston, MA
- NPI 1487607388
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1219622400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764028800000",
"number": "1356598080",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "MIDDLE RIVER",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-955-5000",
"fax_number": "410-500-4266"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "940 COMMONWEALTH AVE",
"address_2": "SUITE 2",
"city": "BOSTON",
"state": "MA",
"postal_code": "022151203",
"telephone_number": "617-587-5511",
"fax_number": "617-587-5511"
}
],
"practiceLocations": [
{
"address_1": "1800 Orleans St",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212870010",
"country_code": "US",
"telephone_number": "410-502-2037",
"fax_number": "410-955-0737",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "XU",
"first_name": "MENG MENG",
"credential": "OD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-08-25",
"last_updated": "2025-11-25",
"certification_date": "2025-11-25",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "MA",
"license": "4769",
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "MD",
"license": "TA3124",
"primary": true
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "PA",
"license": "OEG002142",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.