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CARROLL HEALTH GROUP, LLC
NPI 1437473550
Internal Medicine in Westminster, MD

Active since March 18, 2010
200 MEMORIAL AVE, WESTMINSTER, MD 21157(410) 848-3000 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 10, 2026, Dec 20, 2024 (2 updates tracked since 2024).

About Carroll Health Group, Llc NPPES

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

CARROLL HEALTH GROUP, LLC (NPI 1437473550) is a healthcare organization registered as an internal medicine in Westminster, Maryland and active in the NPI registry since March 2010. The organization lists Michael Myers, Cfo Chc, as its authorized official.

NPPES Registry Identity

NPI1437473550
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCARROLL HEALTH GROUP, LLC
Location Address200 MEMORIAL AVEWestminster, MD 21157-5726
Mailing Address200 Memorial AveWestminster, MD 21157-5726 · (410) 871-6864 · Fax (410) 871-6516
Phone(410) 848-3000
Organization SubpartNo
Authorized OfficialMichael MyersCfo Chc · (410) 871-6114
Enumeration DateMarch 18, 2010
Last NPPES UpdateMarch 10, 20262 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1437473550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ 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.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X
Also ListedNeurological SurgeryTaxonomy 207T00000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedOtolaryngologyTaxonomy 207Y00000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedSurgeryTaxonomy 208600000X
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X
Also ListedUrologyTaxonomy 208800000X
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X
200 MEMORIAL AVE, Westminster, MD 21157
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Other Names 2

Other NameCarroll Health Group @ 200 Memorial Ave
Other NameCarroll Health Group At 200 Memorial Ave

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

104

Medicare enrollment records show 104 clinicians reassign Medicare billing to Carroll Health Group, LLC, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 46 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Nurse Practitioner31
Cardiovascular Disease (Cardiology)10
General Surgery10
Neurology8
Orthopedic Surgery8
Clinical Social Worker6
Endocrinology6
Family Practice6
7 other specialties19

Nearest to this location (20)

See all 104
Roberto Hernandez Quintana, MD
Neurology
NPI 1780207621
200 MEMORIAL AVE
Westminster, MD 21157
(410) 848-3000
✔ PECOSSame address
Tracey Hongtong
Clinical Social Worker
NPI 1033823513
200 MEMORIAL AVE
Westminster, MD 21157
(410) 848-3000
✔ PECOS✔ Accepts MedicareSame address
Melissa Jones Holley, C.R.N.P.
Nurse Practitioner
NPI 1528187028
200 MEMORIAL AVE ATTN: DISEASE MANAGEMENT
Westminster, MD 21157
(410) 871-6502
✔ PECOS✔ Accepts MedicareSame address
Terri Morrow, LCSWC
Clinical Social Worker
NPI 1902882459
200 MEMORIAL AVE CARROLL HOSPITAL CENTER
Westminster, MD 21157
(410) 848-3000
✔ PECOSSame address
Mark Olszyk, MD
Emergency Medicine
NPI 1295759207
200 MEMORIAL AVE
Westminster, MD 21157
(410) 871-6129
✔ PECOSSame address
Christina Rizoulis, CRNP
Nurse Practitioner
NPI 1225458672
200 MEMORIAL AVE
Westminster, MD 21157
(410) 848-3000
✔ PECOS✔ Accepts MedicareSame address
Cherelle Robertson, LCSW-C
Clinical Social Worker
NPI 1306269089
200 MEMORIAL AVE
Westminster, MD 21157
(410) 848-3000
✔ PECOS✔ Accepts MedicareSame address
Sheila Stein, CRNP-PMH
Nurse Practitioner
NPI 1831732163
200 MEMORIAL AVE
Westminster, MD 21157
(410) 871-6990
✔ PECOS✔ Accepts MedicareSame address
Amanda Grigoli, MD
General Surgery
NPI 1518462340
295 STONER AVE STE 102
Westminster, MD 21157
(410) 848-1818
✔ PECOS✔ Accepts Medicare0.1 mi
Sarah Lentz, MD
General Surgery
NPI 1023040185
295 STONER AVE STE 102
Westminster, MD 21157
(410) 848-1818
✔ PECOS✔ Accepts Medicare0.1 mi
Aminat Oluyemi, MD
Gastroenterology
NPI 1023211646
295 STONER AVE SUITE 204
Westminster, MD 21157
(410) 876-8332
✔ PECOS✔ Accepts Medicare0.1 mi
Aruna Bollineni, MD
Neurology
NPI 1871758037
193 STONER AVE SUITE 320
Westminster, MD 21157
(410) 871-2204
✔ PECOS✔ Accepts Medicare0.1 mi
Gabriel Del Corral, M.D.
Plastic and Reconstructive Surgery
NPI 1649390923
193 STONER AVE SUITE 220
Westminster, MD 21157
(410) 751-5606
✔ PECOS✔ Accepts Medicare0.1 mi
Sara Loeffler, M.D.
Internal Medicine
NPI 1508181520
193 STONER AVE SUITE 100
Westminster, MD 21157
(410) 751-2510
✔ PECOS✔ Accepts Medicare0.1 mi
Evan Selsky, M.D.
Cardiovascular Disease (Cardiology)
NPI 1659365682
193 STONER AVE SUITE 340
Westminster, MD 21157
(410) 871-9800
✔ PECOS✔ Accepts Medicare0.1 mi
Sunil Gurung, MD
Endocrinology
NPI 1134380199
193 STONER AVE SUITE 100
Westminster, MD 21157
(410) 751-2510
✔ PECOS✔ Accepts Medicare0.1 mi
Amanda Harbert, CRNP
Nurse Practitioner
NPI 1508011354
193 STONER AVE STE 300
Westminster, MD 21157
(410) 871-2204
✔ PECOS✔ Accepts Medicare0.1 mi
Ernesto Mendoza, M.D.
Family Practice
NPI 1578515037
826 WASHINGTON RD SUITE 120
Westminster, MD 21157
(410) 848-2444
✔ PECOS✔ Accepts Medicare0.5 mi
Jared Nowell
Orthopedic Surgery
NPI 1700347606
844 WASHINGTON RD STE 102
Westminster, MD 21157
(410) 871-0088
✔ PECOS✔ Accepts Medicare0.6 mi
Vincent Rollo, MD
Sports Medicine
NPI 1134154248
844 WASHINGTON RD SUITE 102
Westminster, MD 21157
(410) 484-8088
✔ PECOS✔ Accepts Medicare0.6 mi
See all 104 clinicians

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

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 Carroll Health Group, LLC's NPI number?

The NPI number for Carroll Health Group, LLC is 1437473550. It was assigned to this organization in the NPPES registry on March 18, 2010. The provider is also known as Carroll Health Group @ 200 Memorial Ave and Carroll Health Group at 200 Memorial Ave.

Where is Carroll Health Group, LLC located?

Carroll Health Group, LLC is located at 200 Memorial Ave, Westminster, MD 21157. The listed phone number is (410) 848-3000.

What is Carroll Health Group, LLC's specialty?

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

Is Carroll Health Group, LLC enrolled in Medicare?

Yes. Carroll Health Group, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Carroll Health Group, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 104 clinicians in 15 Medicare specialties reassign their Medicare billing to Carroll Health Group, 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. The largest specialties are Nurse Practitioner (31), Cardiovascular Disease (Cardiology) (10) and General Surgery (10). Of these, 8 practice at this address and 46 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Carroll Health Group, LLC was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.