Active NPI
Mark Napack
- Mental Health Counselor
- Rockville, MD
National Provider Identifier
1942435003
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- LC3076
- Practice address
- 6810 Montrose Rd
Rockville, MD 20852-4210 - Phone
- (301) 869-8428
- NPI assigned
- May 19, 2009
- 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 | LC3076 | MD | Primary |
Addresses
Primary practice location
6810 Montrose Rd
Rockville, MD 20852-4210
Mailing address
PO Box 631
Kensington, MD 20895-0631
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Previously, effective Aug 21, 2024 through Aug 21, 2026
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LC3076 | MD | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1242691200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1267488000000",
"number": "1942435003",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 631",
"city": "KENSINGTON",
"state": "MD",
"postal_code": "208950631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6810 MONTROSE RD",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208524210",
"telephone_number": "301-869-8428"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NAPACK",
"first_name": "MARK",
"name_prefix": "Mr.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2009-05-19",
"last_updated": "2010-03-02",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "MD",
"license": "LC3076",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2010; 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.