Active NPI
David Samuel Greenstein, O.D. , M. S.
- Optometrist
- West Roxbury, MA
National Provider Identifier
1376518332
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 2817
- Practice address
- 81 Corey St
West Roxbury, MA 02132-2338 - Phone
- (617) 323-3338
- Fax
- (617) 323-3338
- NPI assigned
- Feb 22, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 2817 | MA | Primary |
Addresses
Primary practice location
81 Corey St
West Roxbury, MA 02132-2338
Mailing address
81 Corey St
West Roxbury, MA 02132-2338
Phone (617) 323-3338
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100108000021 | MA | Practitioner - Optometry | 2062553308 | Practice locations: Newton, MA; West Roxbury, MA |
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- New England College of Optometry, 1980
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
81 Corey St
West Roxbury, MA 02132-2345
Phone (617) 323-3338
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140566400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1376518332",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "81 COREY ST",
"city": "WEST ROXBURY",
"state": "MA",
"postal_code": "021322338",
"telephone_number": "617-323-3338",
"fax_number": "617-323-3338"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "81 COREY ST",
"city": "WEST ROXBURY",
"state": "MA",
"postal_code": "021322338",
"telephone_number": "617-323-3338",
"fax_number": "617-323-3338"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENSTEIN",
"first_name": "DAVID",
"middle_name": "SAMUEL",
"name_prefix": "Dr.",
"credential": "O.D. , M. S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-22",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "MA",
"license": "2817",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in West Roxbury, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.