Active NPI
Marisa Lynn Bullen
- Case Manager/Care Coordinator
- Ashtabula, OH
National Provider Identifier
1568309854
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Case Manager/Care Coordinator
- Practice address
- 1212 Lake Ave
Ashtabula, OH 44004-2932 - Phone
- (330) 539-5200
- NPI assigned
- May 4, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Case Manager/Care Coordinator | 171M00000X | Primary |
Addresses
Primary practice location
1212 Lake Ave
Ashtabula, OH 44004-2932
Mailing address
1716 North Rd SE
Warren, OH 44484-2907
Phone (330) 539-3200
Other names 1
- Marisa Lynn Knox
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Open Water Counseling and Recovery, LLC | Past | Accepting new patients | |
| Open Water Counseling and Recovery, LLC | Past | Accepting new patients |
Interoperability endpoints
- https://api.qualifacts.org/api/fhir/openwatercounseling/r4/
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.
-
- Community/Behavioral Health Agency
- Warren, OH
- NPI 1447877147
-
- Mental Health Counselor
- Warren, OH
- NPI 1932747888
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777852800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777852800000",
"number": "1568309854",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1716 NORTH RD SE",
"city": "WARREN",
"state": "OH",
"postal_code": "444842907",
"telephone_number": "330-539-3200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1212 LAKE AVE",
"city": "ASHTABULA",
"state": "OH",
"postal_code": "440042932",
"telephone_number": "330-539-5200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BULLEN",
"first_name": "MARISA",
"middle_name": "LYNN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-05-04",
"last_updated": "2026-05-04",
"certification_date": "2026-05-04",
"status": "A"
},
"taxonomies": [
{
"code": "171M00000X",
"taxonomy_group": "",
"desc": "Case Manager/Care Coordinator",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MARISA",
"last_name": "KNOX",
"middle_name": "LYNN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Ashtabula, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 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.