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UNION MEDICAL LLC
NPI 1669348983
Internal Medicine in Havre De Grace, MD

Active since October 14, 2025CLIA 21D0716571 · Waiver
251 LEWIS LN STE 201, HAVRE DE GRACE, MD 21078(410) 939-4477(410) 939-1146 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Union Medical Llc NPPES

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

UNION MEDICAL LLC (NPI 1669348983) is a healthcare organization registered as an internal medicine in Havre De Grace, Maryland and active in the NPI registry since October 2025. The organization holds a CLIA Waiver certificate valid through August 31, 2026 and lists Thomas Biondo, Physician/ Owner, as its authorized official.

NPPES Registry Identity

NPI1669348983
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameUNION MEDICAL LLC
Location Address251 LEWIS LN STE 201Havre De Grace, MD 21078-3753
Mailing Address251 Lewis Ln Ste 201Havre De Grace, MD 21078-3753 · (410) 939-4477 · Fax (410) 939-1146
Phone(410) 939-4477
Fax(410) 939-1146
Organization SubpartNo
Authorized OfficialThomas BiondoPhysician/ Owner · (410) 939-4477
Enumeration DateOctober 14, 2025
NPPES CertifiedOctober 14, 2025
✔ NPI 1669348983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
251 LEWIS LN STE 201, Havre De Grace, MD 21078
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Other Identifiers 1

Medicaid982961000MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 21D0716571

Union Medical Clinic · Havre De Grace, MD
Active · expires Aug 31, 2026
CLIA Number21D0716571
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorDr. Thomas Biondo
Laboratory Phone(410) 939-4477
Laboratory LocationUnion Medical Clinic251 Lewis Lane Suite 201, Havre De Grace, MD 21078
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

DR. JULIANNA MARIE VAETH FNP-C
Nurse Practitioner (Family)
251 LEWIS LN STE 201
HAVRE DE GRACE, MD 21078
Harford County (410) 939-4477

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 Union Medical LLC's NPI number?

The NPI number for Union Medical LLC is 1669348983. It was assigned to this organization in the NPPES registry on October 14, 2025.

Where is Union Medical LLC located?

Union Medical LLC is located at 251 Lewis Ln Ste 201, Havre De Grace, MD 21078. The listed phone number is (410) 939-4477.

What is Union Medical LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Union Medical LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D0716571) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Union Medical LLC was last updated on October 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.