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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARK E GRIECO X-RAY TECH
NPI 1780650259
Radiologic Technologist in Washington, DC

Active since February 24, 2006
USCG HQ, COMDT (CG-1122), 2100 2ND STREET, RM 5314, WASHINGTON, DC 20593(860) 444-8402 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark E Grieco X-ray Tech NPPES

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

MARK E GRIECO X-RAY TECH (NPI 1780650259) is an individual radiologic technologist in Washington, District Of Columbia and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1780650259
Entity TypeIndividualMale
Primary Taxonomy247100000X
Provider Legal NameMARK E GRIECOCredential: X-RAY TECH
Location AddressUSCG HQ, COMDT (CG-1122), 2100 2ND STREET, RM 5314Washington, DC 20593-0001
Mailing Address219 Charter Oak DrGroton, CT 06340-2934
Phone(860) 444-8402
Sole ProprietorNo
Enumeration DateFebruary 24, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1780650259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiologic TechnologistTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code247100000X
Definition
A medical imaging or radiation therapy professional who is appropriately educated and trained to perform medical imaging procedures using ionizing and nonionizing radiation.
USCG HQ, COMDT (CG-1122), Washington, DC 20593
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Other Providers at the Same Location NPPES 11

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

MR. MARK E BURROUGHS PHARMD
Pharmacist
USCG HQ, COMDT (CG-1122), 2100 2ND STREET, RM 5314
WASHINGTON, DC 20593
District of Columbia (202) 267-0694
DR. JOHN SCOTT KUYKENDALL
Technician, Other
USCG HQ, COMDT (CG-1122), 2100 2ND STREET, RM 5314
WASHINGTON, DC 20593
District of Columbia (860) 444-8402
SHARMIN MARIE VANHORN
Technician, Other
USCG HQ, COMDT (CG-1122), 2100 2ND STREET, RM 5314
WASHINGTON, DC 20593
District of Columbia (860) 444-8402
MR. CORIOUNO LEE BRYCE HS
Technician, Other
USCG HQ, COMDT (CG-1122), 2100 2ND ST RM5314
WASHINGTON, DC 20593
District of Columbia (202) 267-0801
LAURA ANN SMITH
Technician, Other
USCG HQ, COMDT (CG-1122), 2100 2ND STREET , RM 5314
WASHINGTON, DC 20593
District of Columbia (860) 444-8402
MR. ANDREW MEAGHER RPH
Pharmacist
USCG HQ, COMDT (CG-1122), 2100 2ND ST, RM 5314
WASHINGTON, DC 20593
District of Columbia (508) 968-6702
TERRI JO PIERCE
Technician, Other
USCG HQ, COMDT (CG-1122), 2100 2ND STREET, RM 5314
WASHINGTON, DC 20593
District of Columbia (860) 444-8402
PAUL EVAN HUNTZINGER R.PH.
Pharmacist
USCG HQ, COMDT (CG-1122), 2100 2ND ST, RM 5314
WASHINGTON, DC 20593
District of Columbia (202) 267-0694

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 Mark Grieco's NPI number?

The NPI number for Mark Grieco is 1780650259. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is Mark Grieco located?

Mark Grieco practices at Uscg Hq, Comdt (cg-1122) 2100 2nd Street, Rm 5314, Washington, DC 20593. The listed phone number is (860) 444-8402.

What is Mark Grieco's specialty?

The primary specialty registered for this NPI is Radiologic Technologist with taxonomy code 247100000X.

When was this NPI record last updated?

The NPPES record for Mark Grieco was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.