Active NPI
Margo Knapp MD
- Child & Adolescent Psychiatry Physician
- Boston, MA
National Provider Identifier
1871639765
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Child & Adolescent Psychiatry Physician
- License
- C41616
- Legal business name
- MARGO KNAPP MD
- Practice address
- 82 Marlborough St
Boston, MA 02116 - Phone
- (781) 764-2501
- NPI assigned
- Jan 29, 2007
- Last updated
- Sep 11, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Margo Knapp, MD
- Title
- Owner
- Phone
- (781) 764-2501
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 72103 | MA | |
| Psychiatry Physician | 2084P0800X | F6831 | TX | |
| Psychiatry Physician | 2084P0800X | C41616 | CA | |
| Child & Adolescent Psychiatry Physician | 2084P0804X | 72103 | MA | |
| Child & Adolescent Psychiatry Physician | 2084P0804X | F6831 | TX | |
| Child & Adolescent Psychiatry Physician | 2084P0804X | C41616 | CA | Primary |
Addresses
Primary practice location
82 Marlborough St
Boston, MA 02116
Mailing address
PO Box 1434
Brookline, MA 02446
Phone (781) 764-2501
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Child & Adolescent Psychiatry Physician
- Boston, MA
- NPI 1609092550
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170028800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1871639765",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1434",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "02446",
"telephone_number": "781-764-2501"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "82 MARLBOROUGH ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "02116",
"telephone_number": "781-764-2501"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MARGO KNAPP MD",
"organizational_subpart": "NO",
"enumeration_date": "2007-01-29",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "KNAPP",
"authorized_official_first_name": "MARGO",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "781-764-2501",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MA",
"license": "72103",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "TX",
"license": "F6831",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "C41616",
"primary": false
},
{
"code": "2084P0804X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "MA",
"license": "72103",
"primary": false
},
{
"code": "2084P0804X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "TX",
"license": "F6831",
"primary": false
},
{
"code": "2084P0804X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "CA",
"license": "C41616",
"primary": true
}
],
"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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.