Active NPI
Joan W Sachs, M.D.
- Specialist
- Reading, MA
National Provider Identifier
1679574537
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- 207924
- Practice address
- 107 Woburn St
Reading, MA 01867-2907 - Phone
- (781) 944-4250
- Fax
- (781) 944-6895
- NPI assigned
- Aug 2, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | 207924 | MA | Primary |
Addresses
Primary practice location
107 Woburn St
Reading, MA 01867-2907
Mailing address
8 Jefferson St
Marblehead, MA 01945-2310
Phone (781) 990-1148
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0180297 | Medicaid | MA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 207924 | MA | MD | Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dowd Medical Associates | Specialist | Past | Accepting new patients |
Interoperability endpoints
- joan.sachs@dma.eclinicaldirectplus.com
Organizations & group practices 1
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.
-
- Specialist
- Reading, MA
- NPI 1043420714
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122940800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1679574537",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8 JEFFERSON ST",
"city": "MARBLEHEAD",
"state": "MA",
"postal_code": "019452310",
"telephone_number": "781-990-1148"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "107 WOBURN ST",
"city": "READING",
"state": "MA",
"postal_code": "018672907",
"telephone_number": "781-944-4250",
"fax_number": "781-944-6895"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SACHS",
"first_name": "JOAN",
"middle_name": "W",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-08-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "MA",
"license": "207924",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0180297",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Reading, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.