Active NPI
Pinnacle Healthcare Services, LLC
Doing business as Pinnacle Healthcare Group, LLC
- Addiction Medicine (Internal Medicine) Physician
- Rockville, MD
National Provider Identifier
1316551237
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction Medicine (Internal Medicine) Physician
- Legal business name
- PINNACLE HEALTHCARE SERVICES, LLC
- Doing business as
- Pinnacle Healthcare Group, LLC
- Practice address
- 1201 Seven Locks Rd Ste 360
Rockville, MD 20854-6901 - Phone
- (703) 957-9420
- Fax
- (703) 419-3992
- NPI assigned
- Sep 8, 2020
- Last updated
- Aug 17, 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
- Dr. Kurwa Neemat Nyigu, MD
- Title
- Medical Director
- Phone
- (336) 624-7164
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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | |||
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | Primary | ||
| Psychiatry Physician | 2084P0800X |
Addresses
Primary practice location
1201 Seven Locks Rd Ste 360
Rockville, MD 20854-6901
Mailing address
4660 Kenmore Ave Ste 200
Alexandria, VA 22304-1306
Phone (703) 957-9420
Other practice location 1
1050 Connecticut Ave NW Ste 500
Washington, DC 20036-5304
Phone (703) 957-9420
Other practice location 2
4660 Kenmore Ave Ste 200
Alexandria, VA 22304-1306
Phone (703) 957-9420
Other practice location 3
712 H
street NE ste1890
Washington, DC 20002-3627
Phone (703) 957-9420
Other names 1
- Pinnacle Healthcare Group, LLC
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
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 |
|---|---|---|---|
| 49D2227802 | Pinnacle Healthcare Services | Certificate of waiver | Jun 16, 2027 |
National Provider Directory
National Provider DirectoryLocations
712 H St NE
Ste 1890
Washington, DC 20002
Phone (703) 957-9420
Practitioners & affiliated clinicians
Practitioners 8
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Family Nurse Practitioner
- Washington, DC
- NPI 1043655137
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1599523200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786924800000",
"number": "1316551237",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4660 KENMORE AVE STE 200",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "223041306",
"telephone_number": "703-957-9420",
"fax_number": "703-419-3992"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1201 SEVEN LOCKS RD STE 360",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208546901",
"telephone_number": "703-957-9420",
"fax_number": "703-419-3992"
}
],
"practiceLocations": [
{
"address_1": "1050 Connecticut Ave NW Ste 500",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200365304",
"country_code": "US",
"telephone_number": "703-957-9420",
"fax_number": "703-419-3992",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4660 Kenmore Ave Ste 200",
"address_purpose": "LOCATION",
"city": "Alexandria",
"state": "VA",
"postal_code": "223041306",
"country_code": "US",
"telephone_number": "703-957-9420",
"fax_number": "703-419-3992",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "712 H",
"address_2": "street NE ste1890",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200023627",
"country_code": "US",
"telephone_number": "703-957-9420",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "PINNACLE HEALTHCARE SERVICES, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2020-09-08",
"last_updated": "2026-08-17",
"certification_date": "2026-08-17",
"status": "A",
"authorized_official_last_name": "NYIGU",
"authorized_official_first_name": "KURWA",
"authorized_official_middle_name": "NEEMAT",
"authorized_official_title_or_position": "MEDICAL DIRECTOR",
"authorized_official_telephone_number": "336-624-7164",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RA0401X",
"taxonomy_group": "",
"desc": "Internal Medicine, Addiction Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Pinnacle Healthcare Group, LLC",
"code": "3",
"type": "Doing Business As"
}
]
}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 Aug 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.