Active NPI
Mark Wagner, LCSW-C
- Mental Health Counselor
- Salisbury, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 15324
- Practice address
- 540 Riverside Dr Ste 7
Salisbury, MD 21801-5352 - Phone
- (410) 548-3333
- Fax
- (410) 548-3341
- NPI assigned
- Jul 22, 2019
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 15324 | MD | Primary |
Addresses
Primary practice location
540 Riverside Dr Ste 7
Salisbury, MD 21801-5352
Mailing address
540 Riverside Dr Ste 7
Salisbury, MD 21801-5352
Phone (410) 548-3333
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | heatherjohnson@jdavidcollins.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2009
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
30256 Mount Vernon Rd
Unit a
Princess Anne, MD 21853-2202
Phone (410) 548-3333
540 Riverside Dr
Suite 7
Salisbury, MD 21801-5352
Phone (410) 548-3333
828 Airpax Rd
Unit 300
Cambridge, MD 21613-6401
Phone (410) 548-3333
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 15324 | MD | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cove Recovery, LLC | Mental Health | Current | Accepting new patients |
| Cove Recovery, LLC | Mental Health | Current | Accepting new patients |
Locations
540 Riverside Dr
Ste 8
Salisbury, MD 21801
Phone (410) 548-3333
540 Riverside Dr
Ste 7
Salisbury, MD 21801
Phone (410) 548-3333
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.
-
- Mental Health Counselor
- Salisbury, MD
- NPI 1013241611
-
- Mental Health Counselor
- Cambridge, MD
- NPI 1417338153
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1563753600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776124800000",
"number": "1992358741",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "540 RIVERSIDE DR STE 7",
"city": "SALISBURY",
"state": "MD",
"postal_code": "218015352",
"telephone_number": "410-548-3333",
"fax_number": "410-548-3341"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "540 RIVERSIDE DR STE 7",
"city": "SALISBURY",
"state": "MD",
"postal_code": "218015352",
"telephone_number": "410-548-3333",
"fax_number": "410-548-3341"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WAGNER",
"first_name": "MARK",
"name_prefix": "Mr.",
"credential": "LCSW-C",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-07-22",
"last_updated": "2026-04-14",
"certification_date": "2026-04-14",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MD",
"license": "15324",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "heatherjohnson@jdavidcollins.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "540 Riverside Dr Ste 8",
"city": "Salisbury",
"state": "MD",
"country_code": "US",
"postal_code": "218015352",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Salisbury, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.