Individual provider Active NPI

Reena Thomas, MD

  • Neurology Physician
  • Charlotte Hall, MD
National Provider Identifier
1649270695
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
D65137 Issued in MD
Practice address
37767 Market Dr 2ND Floor
Charlotte Hall, MD 20622-3188
Phone
(301) 884-3084
Fax
(301) 884-5047
NPI assigned
Jul 29, 2005
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X D65137 MD Primary
Neurology Physician 2084N0400X 233577 NY

Addresses

Primary practice location

37767 Market Dr 2ND Floor
Charlotte Hall, MD 20622-3188

Mailing address

24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone (301) 373-7900

Other practice location 1

130 Hospital Drive
Ste 300
Prince Frederick, MD 20678-4057
Phone (410) 535-4333

Other practice location 2

10 St. Patrick's Drive
Waldorf, MD 20603-4527
Phone (301) 705-7870

Other identifiers 1

IdentifierTypeStateIssuer
413058800MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20071004000283 MD Practitioner - Neurology 1557316288 Reassigns benefits to 1 organization
I20201124001175 DC Practitioner - NeurologyPractitioner - Internal Medicine 1557316288 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group - Southern Maryland LLCGroup PAC ID 1355667056, 241 clinicians

Practice addresses (Care Compare)

10 Saint Patricks Dr
Waldorf, MD 20603-4527
Phone (301) 373-7900

130 Hospital Rd
Suite 300
Prince Frederick, MD 20678-4057
Phone (410) 535-4333

24035 Three Notch Rd
Hollywood, MD 20636-4871
Phone (301) 373-7900

PO Box
Suite 640
Hollywood, MD 20636-0640

Hospital & facility affiliations

  • Medstar Saint Mary'S Hospital Hospital, Leonardtown, MD, CCN 210028

Merit-based Incentive Payment System (MIPS)

Final score
81.41 of 100Reported as group
Quality
61.45
Promoting interoperability
96
Improvement activities
40
Cost
79.91

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group - Southern Maryland LLC Neurology CurrentSince Apr 1, 2015 Accepting new patients
Medstar Medical Group - Southern Maryland LLC Current Accepting new patients
Medstar Medical Group - Southern Maryland LLC CurrentSince Nov 1, 2020 Accepting new patients
Medstar Southern Maryland Physicians, LLC Past Accepting new patients

Locations

37767 Market Dr
Unit 2
Charlotte Hall, MD 20622
Phone (301) 884-0278

950 E Swan Creek Rd
Ft Washington, MD 20744
Phone (301) 292-0236

24035 Three Notch Rd
#J
Hollywood, MD 20636

24035 Three Notch Rd
Hollywood, MD 20636
Phone (301) 373-2588

10 Saint Patricks Dr
Fl 2
Waldorf, MD 20603
Phone (301) 645-8322

Interoperability endpoints

  • Direct secure messaging: reena.thomasmd.p2@direct.msmg.nextgenshare.com

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1649270695",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24035 THREE NOTCH RD",
            "city": "HOLLYWOOD",
            "state": "MD",
            "postal_code": "206364871",
            "telephone_number": "301-373-7900",
            "fax_number": "301-373-6900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "37767 MARKET DR 2ND FLOOR",
            "city": "CHARLOTTE HALL",
            "state": "MD",
            "postal_code": "206223188",
            "telephone_number": "301-884-3084",
            "fax_number": "301-884-5047"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "130 Hospital Drive",
            "address_2": "Ste 300",
            "address_purpose": "LOCATION",
            "city": "Prince Frederick",
            "state": "MD",
            "postal_code": "206784057",
            "country_code": "US",
            "telephone_number": "410-535-4333",
            "fax_number": "410-535-0495",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10 St. Patrick's Drive",
            "address_purpose": "LOCATION",
            "city": "Waldorf",
            "state": "MD",
            "postal_code": "206034527",
            "country_code": "US",
            "telephone_number": "301-705-7870",
            "fax_number": "301-705-7628",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "REENA",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-07-29",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MD",
            "license": "D65137",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NY",
            "license": "233577",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "413058800",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charlotte Hall, MD

Sources for this page

Verify at the official NPI Registry.