Active NPI
Das and Das LLC
- Geriatric Medicine (Internal Medicine) Physician
- Greenbelt, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Medicine (Internal Medicine) Physician
- Legal business name
- DAS AND DAS LLC
- Doing business as
- Das and Das LLC
- Practice address
- 7741 Belle Point Dr
Greenbelt, MD 20770-3316 - Phone
- (443) 682-5600
- Fax
- (206) 231-0971
- NPI assigned
- Aug 26, 2025
- 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. Manash Kanti Das, MD
- Title
- Ceo
- Phone
- (443) 682-5600
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 |
|---|---|---|---|---|
| Geriatric Medicine (Internal Medicine) Physician | 207RG0300X | Primary |
Addresses
Primary practice location
7741 Belle Point Dr
Greenbelt, MD 20770-3316
Mailing address
9500 Faircrest Cir
Bowie, MD 20721-3186
Phone (443) 682-5600
Other names 1
- DAS AND DAS 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 |
|---|---|---|---|
| 21D2336952 | Das and Das LLC | Certificate of waiver | Jan 13, 2028 |
National Provider Directory
National Provider DirectoryLocations
7741 Belle Point Dr
Greenbelt, MD 20770
Phone (301) 345-3152
6510 Kenilworth Ave
Ste 2500
Riverdale, MD 20737
Phone (301) 927-9600
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Internal Medicine Physician
- Landover Hills, MD
- NPI 1942467071
DC, Geriatric Medicine
-
- Surgery Physician
- Greenbelt, MD
- NPI 1487611059
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1756166400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1760745600000",
"number": "1992683924",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9500 FAIRCREST CIR",
"city": "BOWIE",
"state": "MD",
"postal_code": "207213186",
"telephone_number": "443-682-5600",
"fax_number": "206-231-0971"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7741 BELLE POINT DR",
"city": "GREENBELT",
"state": "MD",
"postal_code": "207703316",
"telephone_number": "443-682-5600",
"fax_number": "206-231-0971"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DAS AND DAS LLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-08-26",
"last_updated": "2025-10-18",
"certification_date": "2025-10-18",
"status": "A",
"authorized_official_last_name": "DAS",
"authorized_official_first_name": "MANASH",
"authorized_official_middle_name": "KANTI",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "443-682-5600",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RG0300X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Geriatric Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "DAS AND DAS LLC",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Greenbelt, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 18, 2025; 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.