Active NPI
Reena Thomas, MD
- Neurology Physician
- Charlotte Hall, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- D65137
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 413058800 | Medicaid | MD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.41 of 100
- Quality
- 61.45
- Promoting interoperability
- 96
- Improvement activities
- 40
- Cost
- 79.91
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group - Southern Maryland LLC | Neurology | Current | Accepting new patients |
| Medstar Medical Group - Southern Maryland LLC | Current | Accepting new patients | |
| Medstar Medical Group - Southern Maryland LLC | Current | 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
- 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.
-
- Internal Medicine Physician
- Hollywood, MD
- NPI 1831592211
DC, Neurology
-
- Ambulatory Surgical Clinic/Center
- Waldorf, MD
- NPI 1730571118
-
- Internal Medicine Physician
- Greenbelt, MD
- NPI 1992502926
-
- Obstetrics & Gynecology Physician
- White Plains, MD
- NPI 1366644197
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Leonardtown, MD
- NPI 1780650473
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.