Active NPI
Ayan Haji, LPCC
- Professional Counselor
- Cambridge, MA
National Provider Identifier
1891423307
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- E.2505924
- Practice address
- 700 Massachusetts Ave FL 3
Cambridge, MA 02139-3345 - Phone
- (888) 500-2067
- NPI assigned
- Aug 11, 2022
- Last updated
- Jan 30, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | C.2305293 | OH | |
| Professional Counselor | 101YP2500X | E.2505924 | OH | Primary |
Addresses
Primary practice location
700 Massachusetts Ave FL 3
Cambridge, MA 02139-3345
Mailing address
70 Olde Worthington Road
Suite 200
Westerville, OH 43081
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C.2305293 | OH | MD | Mental Health Counselor |
| E.2505924 | OH | MD | Professional Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cartwheel Health Services PC | Mental Health | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Child & Adolescent Psychiatry Physician
- Cambridge, MA
- NPI 1912633975
Mental Health
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1660176000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769731200000",
"number": "1891423307",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "70 OLDE WORTHINGTON ROAD",
"address_2": "SUITE 200",
"city": "WESTERVILLE",
"state": "OH",
"postal_code": "43081"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "700 MASSACHUSETTS AVE FL 3",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021393345",
"telephone_number": "888-500-2067"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAJI",
"first_name": "AYAN",
"credential": "LPCC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-08-11",
"last_updated": "2026-01-30",
"certification_date": "2026-01-30",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "OH",
"license": "C.2305293",
"primary": false
},
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "OH",
"license": "E.2505924",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Cambridge, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.