Active NPI
Christopher Thomas Minarcin, LMSW
- Social Worker
- Olney, MD
National Provider Identifier
1952281644
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 33599
- Practice address
- 3300 Olney Sandy Spring Rd Ste 340
Olney, MD 20832-3306 - Phone
- (301) 570-7500
- NPI assigned
- Sep 4, 2025
- Last updated
- Sep 4, 2025
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 33599 | MD | Primary |
Addresses
Primary practice location
3300 Olney Sandy Spring Rd Ste 340
Olney, MD 20832-3306
Mailing address
9906 Ferndale Ave
Columbia, MD 21046-1111
Phone (240) 565-4732
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 |
|---|---|---|---|
| 33599 | MD | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Olney Counseling Center LLC | Single Specialty | Current | Accepting new patients |
Locations
3300 Olney Sandy Spring Rd
Ste 340
Olney, MD 20832
Phone (301) 570-7500
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1756944000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756944000000",
"number": "1952281644",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9906 FERNDALE AVE",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210461111",
"telephone_number": "240-565-4732"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3300 OLNEY SANDY SPRING RD STE 340",
"city": "OLNEY",
"state": "MD",
"postal_code": "208323306",
"telephone_number": "301-570-7500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MINARCIN",
"first_name": "CHRISTOPHER",
"middle_name": "THOMAS",
"name_prefix": "Mr.",
"credential": "LMSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-09-04",
"last_updated": "2025-09-04",
"certification_date": "2025-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MD",
"license": "33599",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Olney, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 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.