Active NPI
Ramatoulaye Dia, FNP-C
- Family Nurse Practitioner
- Timonium, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- R184051
- Practice address
- 2391 Greenspring Dr
Timonium, MD 21093-3166 - Phone
- (410) 847-6323
- NPI assigned
- Jun 22, 2019
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | R184051 | MD | Primary |
| Nurse Practitioner | 363L00000X | R184051 | MD |
Addresses
Primary practice location
2391 Greenspring Dr
Timonium, MD 21093-3166
Mailing address
2101 E Jefferson St # 6190
Rockville, MD 20852-4908
Phone (877) 457-4772
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Kaiser Foundation Health Plan of the Mid Atlantic States, Inc
Practice addresses (Care Compare)
1505 E Churchville Rd
Bel Air, MD 21014-4742
1701 Twin Springs Rd
Halethorpe, MD 21227-3553
Phone (410) 737-5000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R184051 | MD | MD | Nurse Practitioner |
Practice roles
Locations
5 Bel Air South Pkwy
Ste 1535
Bel Air, MD 21015
Phone (410) 569-0044
1505 E Churchville Rd
#A
Bel Air, MD 21014
Phone (410) 420-6970
1505 E Churchville Rd
Bel Air, MD 21014
Phone (410) 420-6970
6000 Laurel Bowie Rd
Bowie, MD 20715
Phone (301) 383-0330
7070 Samuel Morse Dr
Columbia, MD 21046
Phone (410) 309-4600
1701 Twin Springs Rd
Halethorpe, MD 21227
Phone (410) 737-5000
10810 Connecticut Ave
Kensington, MD 20895
Phone (301) 929-7100
1221 Mercantile Ln
Fl 3
Largo, MD 20774
Phone (301) 618-5500
655 Watkins Mill Rd
Montgomery Village, MD 20879
Phone (301) 929-7100
504 E Ridgeville Blvd
#A
Mount Airy, MD 21771
Phone (301) 703-5452
2101 E Jefferson St
#6190
Rockville, MD 20852
2101 E Jefferson St
#4E
Rockville, MD 20852
2391 Greenspring Dr
Timonium, MD 21093
Phone (410) 847-3000
1221 Mercantile Ln
Upper Marlboro, MD 20774
Phone (301) 618-5500
8008 Westpark Dr
Tysons Corner, VA 22102
Phone (703) 287-6400
Organizations & group practices 14
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.
-
- Health Maintenance Organization
- Halethorpe, MD
- NPI 1043378656
-
- Ambulatory Surgical Clinic/Center
- Largo, MD
- NPI 1366781700
DC
-
- Ambulatory Surgical Clinic/Center
- Gaithersburg, MD
- NPI 1497023188
DC
-
- Ambulatory Surgical Clinic/Center
- Kensington, MD
- NPI 1578638425
DC
-
- Ambulatory Surgical Clinic/Center
- Halethorpe, MD
- NPI 1942546486
-
- Health Maintenance Organization
- Annapolis, MD
- NPI 1952461816
DC
-
- Ambulatory Surgical Clinic/Center
- MC Lean, VA
- NPI 1073678637
DC
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Rockville, MD
- NPI 1962108753
-
- Urgent Care Clinic/Center
- Mount Airy, MD
- NPI 1073963146
-
- Urgent Care Clinic/Center
- Upper Marlboro, MD
- NPI 1194195008
-
- Urgent Care Clinic/Center
- Bel Air, MD
- NPI 1457478703
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1561161600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778112000000",
"number": "1255992145",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2101 E JEFFERSON ST # 6190",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208524908",
"telephone_number": "877-457-4772"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2391 GREENSPRING DR",
"city": "TIMONIUM",
"state": "MD",
"postal_code": "210933166",
"telephone_number": "410-847-6323"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIA",
"first_name": "RAMATOULAYE",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-06-22",
"last_updated": "2026-05-07",
"certification_date": "2026-05-07",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R184051",
"primary": true
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MD",
"license": "R184051",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Timonium, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.