MATCARE, LLC
NPI 1194711820
Internal Medicine in Annapolis, MD

Active since September 27, 2005CLIA 21D0219705 · Waiver
133 DEFENSE HWY, SUITE 111, ANNAPOLIS, MD 21401(410) 224-2255(410) 224-0726 Get Directions Write a Review

NPPES record last updated: December 23, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Matcare, Llc NPPES

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

MATCARE, LLC (NPI 1194711820) is a healthcare organization registered as an internal medicine in Annapolis, Maryland and active in the NPI registry since September 2005. The organization holds a CLIA Waiver certificate valid through July 31, 2028 and lists Maria E Romero, Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1194711820
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMATCARE, LLC
Location Address133 DEFENSE HWY, SUITE 111Annapolis, MD 21401-7098
Mailing Address133 Defense Hwy, Suite 111Annapolis, MD 21401-7098 · (410) 224-2255 · Fax (410) 224-0726
Fax(410) 224-0726
Organization SubpartNo
Authorized OfficialMaria E RomeroMedical Doctor · (410) 224-2255
Enumeration DateSeptember 27, 2005
Last NPPES UpdateDecember 23, 2013
✔ NPI 1194711820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0052023
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.
133 DEFENSE HWY, Annapolis, MD 21401

Other Identifiers 6

OtherG5730001MD · Fep Bcbs
OtherKDNSMD · Bcbs
Medicare PING59387MD
Medicare PIN464MMD
Medicare PIN464M695FMD
Medicaid956610400MD

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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matcare, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMarylandEnrollment IDO20051115000511Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Matcare, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Internal Medicine
NPI 1336328079
122 DEFENSE HWY
Annapolis, MD 21401
(410) 224-2255
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 21D0219705

Matcare, LLC · Annapolis, MD
Active · expires Jul 31, 2028
CLIA Number21D0219705
Laboratory TypePhysician Office
Certificate Effective DateAugust 1, 2026
Certificate Expiration DateJuly 31, 2028
Laboratory DirectorMaria E. Romero
Laboratory Phone(410) 224-2255
Laboratory LocationMatcare, LLC133 Defense Hwy Suite 111, Annapolis, MD 21401
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Matcare, LLC's NPI number?

The NPI number for Matcare, LLC is 1194711820. It was assigned to this organization in the NPPES registry on September 27, 2005.

Where is Matcare, LLC located?

Matcare, LLC is located at 133 Defense Hwy Suite 111, Annapolis, MD 21401. The listed phone number is (410) 224-2255.

What is Matcare, LLC's specialty?

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

Is Matcare, LLC enrolled in Medicare?

Yes. Matcare, LLC is registered in the Medicare PECOS enrollment system.

When is Matcare, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Matcare, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Matcare, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Matcare, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D0219705) is associated with this NPI, valid through July 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Matcare, LLC was last updated on December 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.