Active NPI
Mission of Mercy, Inc
- Primary Care Clinic/Center
- Frederick, MD
National Provider Identifier
1528416740
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Clinic/Center
- License
- D45426
- Legal business name
- MISSION OF MERCY, INC
- Practice address
- 22 S Market St Ste 6D
Frederick, MD 21701-5572 - Phone
- (410) 340-3791
- NPI assigned
- May 27, 2016
- Last updated
- Mar 12, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Karen Lyons
- Title
- Clinic Director
- Phone
- (410) 340-3791
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Primary Care Clinic/Center | 261QP2300X | D45426 | MD | Primary |
Addresses
Primary practice location
22 S Market St Ste 6D
Frederick, MD 21701-5572
Mailing address
22 S Market St Ste 6D
Frederick, MD 21701-5572
Phone (301) 662-5683
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 21D0889228 | Mission of Mercy Inc | Certificate of waiver | Apr 17, 2028 |
National Provider Directory
National Provider DirectoryLocations
22 S Market St
Ste 6D
Frederick, MD 21701
Phone (301) 682-5683
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1464307200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773273600000",
"number": "1528416740",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "22 S MARKET ST STE 6D",
"city": "FREDERICK",
"state": "MD",
"postal_code": "217015572",
"telephone_number": "301-662-5683"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 S MARKET ST STE 6D",
"city": "FREDERICK",
"state": "MD",
"postal_code": "217015572",
"telephone_number": "410-340-3791"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MISSION OF MERCY, INC",
"organizational_subpart": "NO",
"enumeration_date": "2016-05-27",
"last_updated": "2026-03-12",
"certification_date": "2026-03-12",
"status": "A",
"authorized_official_last_name": "LYONS",
"authorized_official_first_name": "KAREN",
"authorized_official_title_or_position": "CLINIC DIRECTOR",
"authorized_official_telephone_number": "410-340-3791"
},
"taxonomies": [
{
"code": "261QP2300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Primary Care",
"state": "MD",
"license": "D45426",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Frederick, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- 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.