Active NPI
Pain Management Institute, LLC
- Specialist
- Bethesda, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- Legal business name
- PAIN MANAGEMENT INSTITUTE, LLC
- Practice address
- 6720A Rockledge Dr Ste 500
Bethesda, MD 20817-1888 - Phone
- (301) 530-7303
- Fax
- (301) 530-7312
- NPI assigned
- May 23, 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. Thomas Larkin, MD
- Title
- Senior Partner
- Phone
- (301) 530-7303
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 |
|---|---|---|---|---|
| Specialist | 174400000X | Primary |
Addresses
Primary practice location
6720A Rockledge Dr Ste 500
Bethesda, MD 20817-1888
Mailing address
6720A Rockledge Dr Ste 500
Bethesda, MD 20817-1888
Phone (301) 530-7303
Other practice location 1
2112 F St NW Ste 802A
Washington, DC 20037-2740
Phone (202) 775-7246
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
6720A Rockledge Dr
Ste 500
Bethesda, MD 20817
Phone (301) 530-7303
6410 Rockledge Dr
Ste 505
Bethesda, MD 20817
Phone (301) 530-7303
6720 Rockledge Dr
Ste A
Bethesda, MD 20817
Practitioners & affiliated clinicians
Practitioners 13
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Psychiatric/Mental Health Nurse Practitioner
- Westminster, MD
- NPI 1467122358
DC
-
- Behavior Technician
- Rockville, MD
- NPI 1851106629
-
- Physical Medicine & Rehabilitation Physician
- Rockville, MD
- NPI 1477896934
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1179878400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1780358400000",
"number": "1962612358",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6720A ROCKLEDGE DR STE 500",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208171888",
"telephone_number": "301-530-7303",
"fax_number": "301-530-7312"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6720A ROCKLEDGE DR STE 500",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208171888",
"telephone_number": "301-530-7303",
"fax_number": "301-530-7312"
}
],
"practiceLocations": [
{
"address_1": "2112 F St NW Ste 802A",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200372740",
"country_code": "US",
"telephone_number": "202-775-7246",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "PAIN MANAGEMENT INSTITUTE, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2007-05-23",
"last_updated": "2026-06-02",
"certification_date": "2026-06-02",
"status": "A",
"authorized_official_last_name": "LARKIN",
"authorized_official_first_name": "THOMAS",
"authorized_official_title_or_position": "SENIOR PARTNER",
"authorized_official_telephone_number": "301-530-7303",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Specialist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.