Active NPI
Margaret M Cozzi, ED.D
- Professional Counselor
- Larchmont, NY
National Provider Identifier
1942217740
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 262
- Practice address
- 21 N Chatsworth Ave
Larchmont, NY 10538-2110 - Phone
- (914) 834-0021
- NPI assigned
- Aug 2, 2006
- Last updated
- Sep 11, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 2837 | NY | |
| Mental Health Counselor | 101YM0800X | 3974 | WA | |
| Professional Counselor | 101YP2500X | 262 | CT | Primary |
Addresses
Primary practice location
21 N Chatsworth Ave
Larchmont, NY 10538-2110
Mailing address
21 N Chatsworth Ave
Larchmont, NY 10538-2110
Phone (914) 834-0021
Other names 1
- Dr. Peg Cozzi
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Jan 1, 2024 through Jan 1, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2837 | NY | MD | Mental Health Counselor |
| 3974 | WA | MD | Occupational Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154476800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1942217740",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21 N CHATSWORTH AVE",
"city": "LARCHMONT",
"state": "NY",
"postal_code": "105382110",
"telephone_number": "914-834-0021"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21 N CHATSWORTH AVE",
"city": "LARCHMONT",
"state": "NY",
"postal_code": "105382110",
"telephone_number": "914-834-0021"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COZZI",
"first_name": "MARGARET",
"middle_name": "M",
"credential": "ED.D",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-08-02",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "NY",
"license": "2837",
"primary": false
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "WA",
"license": "3974",
"primary": false
},
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "CT",
"license": "262",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "PEG",
"last_name": "COZZI",
"prefix": "DR.",
"credential": "LMHC",
"code": "2",
"type": "Professional Name"
}
]
}Other providers in Larchmont, NY
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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.