Active NPI
Aaron L. Frenz, M.D.
- Psychiatry Physician
- Concord, MA
National Provider Identifier
1013906734
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 217209
- Practice address
- 330 Baker Ave
Concord, MA 01742-2129 - Phone
- (978) 287-9380
- NPI assigned
- Oct 14, 2005
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 217209 | MA | Primary |
Addresses
Primary practice location
330 Baker Ave
Concord, MA 01742-2129
Mailing address
115 Mill St
Cec
Belmont, MA 02478-1064
Phone (617) 855-3562
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| J27690 | Other | MA | BLUE CROSS/ BLUE SHIELD |
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)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Two Brattle Center, P.C. | Psychiatry | Past | Accepting new patients |
| North Suffolk Community Services Inc. | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Clinic/Center
- East Boston, MA
- NPI 1740209881
-
- Psychiatry Physician
- Cambridge, MA
- NPI 1396792628
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129248000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1580256000000",
"number": "1013906734",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "115 MILL ST",
"address_2": "CEC",
"city": "BELMONT",
"state": "MA",
"postal_code": "024781064",
"telephone_number": "617-855-3562"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "330 BAKER AVE",
"city": "CONCORD",
"state": "MA",
"postal_code": "017422129",
"telephone_number": "978-287-9380"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FRENZ",
"first_name": "AARON",
"middle_name": "L.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-14",
"last_updated": "2020-01-29",
"certification_date": "2020-01-29",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MA",
"license": "217209",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS/ BLUE SHIELD",
"identifier": "J27690",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Concord, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.