Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GRAVLITH LLC
NPI 1629990783
Clinical Medical Laboratory in Washington, DC

Active since July 29, 2026
1717 N ST NW STE 1, WASHINGTON, DC 20036(406) 309-6462 Get Directions Write a Review

NPPES record added: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gravlith Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRAVLITH LLC (NPI 1629990783) is a healthcare organization registered as a clinical medical laboratory in Washington, District Of Columbia and active in the NPI registry since July 2026. The organization lists Eward Mckinley Smith, Owner, as its authorized official.

NPPES Registry Identity

NPI1629990783
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameGRAVLITH LLC
Location Address1717 N ST NW STE 1Washington, DC 20036-2827
Mailing Address1717 N St Nw Ste 1Washington, DC 20036-2827 · (406) 309-6462
Organization SubpartNo
Authorized OfficialEward Mckinley SmithOwner · (406) 309-6462
Enumeration DateJuly 29, 2026
NPPES CertifiedJuly 29, 2026
NPI 1629990783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
1717 N ST NW STE 1, Washington, DC 20036

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Durable Medical Equipment & Medical Supplies (Customized Equipment)
1717 N ST NW STE 1
WASHINGTON, DC 20036
Clinic/Center (Urgent Care)
1717 N ST NW STE 1
WASHINGTON, DC 20036
Counselor (Professional)
1717 N ST NW STE 1
WASHINGTON, DC 20036
Community/Behavioral Health
1717 N ST NW STE 1
WASHINGTON, DC 20036
Clinic/Center (Health Service)
1717 N ST NW STE 1
WASHINGTON, DC 20036
Clinic/Center (Mental Health (Including Community Mental Health Center))
1717 N ST NW STE 1
WASHINGTON, DC 20036
Dietitian, Registered
1717 N ST NW STE 1
WASHINGTON, DC 20036
Counselor (Mental Health)
1717 N ST NW STE 1
WASHINGTON, DC 20036

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gravlith LLC's NPI number?

The NPI number for Gravlith LLC is 1629990783. It was assigned to this organization in the NPPES registry on July 29, 2026.

Where is Gravlith LLC located?

Gravlith LLC is located at 1717 N St NW Ste 1, Washington, DC 20036. The listed phone number is (406) 309-6462.

What is Gravlith LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Gravlith LLC was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.