Active NPI
Jeremy J. Janssen, M.D., P.C.
- Family Medicine Physician
- Gaithersburg, MD
National Provider Identifier
1891826392
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- D0057305
- Legal business name
- JEREMY J. JANSSEN, M.D., P.C.
- Practice address
- 7 Granite PL Ste 14
Gaithersburg, MD 20878-6607 - Phone
- (240) 631-1170
- Fax
- (240) 631-1031
- NPI assigned
- Mar 8, 2007
- 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
- Dr. Jeremy James Janssen, M.D.
- Title
- President
- Phone
- (240) 631-1170
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | D0057305 | MD | Primary |
Addresses
Primary practice location
7 Granite PL Ste 14
Gaithersburg, MD 20878-6607
Mailing address
7 Granite PL Ste 14
Gaithersburg, MD 20878-6607
Phone (240) 631-1170
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1173312000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1782432000000",
"number": "1891826392",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7 GRANITE PL STE 14",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208786607",
"telephone_number": "240-631-1170",
"fax_number": "240-631-1031"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7 GRANITE PL STE 14",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208786607",
"telephone_number": "240-631-1170",
"fax_number": "240-631-1031"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JEREMY J. JANSSEN, M.D., P.C.",
"organizational_subpart": "NO",
"enumeration_date": "2007-03-08",
"last_updated": "2026-06-26",
"certification_date": "2026-06-26",
"status": "A",
"authorized_official_last_name": "JANSSEN",
"authorized_official_first_name": "JEREMY",
"authorized_official_middle_name": "JAMES",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "240-631-1170",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Family Medicine",
"state": "MD",
"license": "D0057305",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Gaithersburg, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.