PET-CT SERVICES BY TUFTS MEDICAL CENTER AND SHIELDS LLC
NPI 1255623427
Clinic/Center - Radiology, Mobile in Boston, MA

Q: What is Pet-Ct Services By Tufts Medical Center And Shields LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, Mobile, with taxonomy code 261QR0208X.

Active since May 06, 2011CLIA 22D2264263 · Waiver

800 WASHINGTON ST, BOSTON, MA 02111(866) 258-4738(888) 662-4700 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 17, 2026, Mar 19, 2026, Jun 9, 2025 and 1 more (4 updates tracked since 2021).

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About Pet-ct Services By Tufts Medical Center And Shields Llc NPPES

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

PET-CT SERVICES BY TUFTS MEDICAL CENTER AND SHIELDS LLC (NPI 1255623427), doing business as Shields Pet/ct At Tufts Medical Center, is a healthcare organization registered as a radiology, mobile in Boston, Massachusetts and active in the NPI registry since May 2011. The organization holds a CLIA Waiver certificate valid through July 11, 2028 and lists Kristen Delmore, Cfo, as its authorized official.

NPPES Registry Identity

NPI1255623427

Entity TypeOrganization

Primary Taxonomy261QR0208X

Legal Business NamePET-CT SERVICES BY TUFTS MEDICAL CENTER AND SHIELDS LLC

Location Address800 WASHINGTON STBoston, MA 02111-1552

Mailing Address700 Congress St Ste 204Quincy, MA 02169-0928

Phone(866) 258-4738

Fax(888) 662-4700

Organization SubpartNo

Authorized OfficialKristen DelmoreCfo · (617) 376-7400

Enumeration DateMay 6, 2011

Last NPPES UpdateApril 17, 20264 updates tracked since enumeration

NPPES CertifiedApril 17, 2026

✔ NPI 1255623427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Radiology, MobileAmbulatory Health Care Facilities

Taxonomy Code261QR0208X

800 WASHINGTON ST, Boston, MA 02111

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Other Names 1

Doing Business AsShields Pet/ct At Tufts Medical Center

Other Identifiers 1

Medicaid110091894AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 22D2264263

Pet/Cet Services By Tufts Medical Centers And Shields, LLC · Boston, MA

Active · expires Jul 11, 2028

CLIA Number22D2264263

Laboratory TypeClinic

Certificate Effective DateJuly 12, 2026

Certificate Expiration DateJuly 11, 2028

Laboratory DirectorDr. Stephen T. Sweriduk

Laboratory Phone(866) 258-4738

Laboratory LocationPet/Cet Services By Tufts Medical Centers And Shields, LLC800 Washington St, Boston, MA 02111

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Piflufolastat f-18, diagnostic, 1 millicurie A9595

Piflufolastat F-18 is a radioactive diagnostic agent used in PET scans. It helps visualize certain cells in your body, aiding doctors in diagnosing specific conditions. This service involves injecting 1 millicurie of the agent into your body.

423 services46 patients

Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries A9552

Fluorodeoxyglucose F-18 FDG is a radioactive drug used in PET scans. It helps doctors see how your tissues and organs are functioning. The drug is given in a specific dose, up to 45 millicuries, depending on your body size and the type of scan.

322 services247 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

312 services239 patients

Nuclear medicine study limited area with ct scan 78814

A nuclear medicine study with a limited area CT scan is a diagnostic procedure. A small amount of radioactive substance is injected into your body, which helps create detailed images of a specific area. The CT scan further enhances these images, providing clearer, more precise results.

74 services74 patients

Nuclear medicine study whole body with ct scan 78816

A Nuclear Medicine Study with a CT Scan is a diagnostic procedure. It uses a small amount of radioactive substance and a CT scan to create detailed images of your body. These images help doctors diagnose, monitor, and treat various conditions.

51 services45 patients

Florbetapir f18, diagnostic, per study dose, up to 10 millicuries A9586

Florbetapir F18 is a radioactive diagnostic agent used in PET scans to detect beta-amyloid plaques in the brain, which are associated with Alzheimer's disease. This specific service refers to a single study dose of up to 10 millicuries.

44 services44 patients

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.

AARON DICKSTEIN M.D.

Internal Medicine (Gastroenterology)

800 WASHINGTON ST, BOX 233
BOSTON, MA 02111

Suffolk County (617) 636-5883

THOMAS E BIGELOW

Technician/Technologist (Optician)

800 WASHINGTON ST, BOX 450
BOSTON, MA 02111

Suffolk County (617) 636-5857

SARAH MERRIMAN PERSING M.D.

Plastic Surgery