Active NPI
Margaret Ann Carpino, CRNP
- Adult Health Nurse Practitioner
- Olney, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Health Nurse Practitioner
- License
- R166511
- Practice address
- 18109 Prince Philip Dr Ste B100
Olney, MD 20832-1607 - Phone
- (301) 774-8820
- Fax
- (855) 778-6897
- NPI assigned
- May 9, 2008
- Last updated
- Nov 12, 2025
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | R166511 | MD | |
| Adult Health Nurse Practitioner | 363LA2200X | R166511 | MD | Primary |
Addresses
Primary practice location
18109 Prince Philip Dr Ste B100
Olney, MD 20832-1607
Mailing address
18109 Prince Philip Dr Ste B100
Olney, MD 20832-1607
Phone (301) 774-8820
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: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.23 of 100
- Quality
- 60.26
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 76.75
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R166511 | MD | MD | Adult Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Chesapeake Digestive Associates, PC | Current | Accepting new patients | |
| Lifebridge Community Physicians, Inc | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Lifebridge Community Physicians, Inc | Current | Accepting new patients | |
| Lifebridge Community Physicians Inc | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
621 Ridgely Ave
Ste 201
Annapolis, MD 21401
Phone (410) 224-4887
820 Bestgate Rd
Ste 2A
Annapolis, MD 21401
Phone (410) 224-2118
5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714
10710 Charter Dr
Ste 110
Columbia, MD 21044
Phone (410) 992-9797
8875 Centre Park Dr
Ste D
Columbia, MD 21045
Phone (410) 489-3020
2850 North Ridge Rd
Ellicott City, MD 21043
Phone (410) 461-1600
18109 Prince Philip Dr
Ste B100
Olney, MD 20832
Phone (301) 774-8820
410 Malcolm Dr
Ste A
Westminster, MD 21157
Phone (410) 876-1633
Organizations & group practices 10
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Gastroenterology Physician
- Annapolis, MD
- NPI 1023765625
-
dba Jhu - Anesthesia Pain MGMT
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Cardiovascular Disease Physician
- Timonium, MD
- NPI 1174815807
-
dba JHU - 4692 Millennium Drive - Physician
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
-
dba Jhu -Medicine/Gastroenterology
- Gastroenterology Physician
- Baltimore, MD
- NPI 1396732368
-
- Cardiovascular Disease Physician
- Lutherville, MD
- NPI 1740086149
-
dba Drs. Kroopnick & Sherman
- Internal Medicine Physician
- Pikesville, MD
- NPI 1497094809
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1210291200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762905600000",
"number": "1811164759",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18109 PRINCE PHILIP DR STE B100",
"city": "OLNEY",
"state": "MD",
"postal_code": "208321607",
"telephone_number": "301-774-8820",
"fax_number": "855-778-6897"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18109 PRINCE PHILIP DR STE B100",
"city": "OLNEY",
"state": "MD",
"postal_code": "208321607",
"telephone_number": "301-774-8820",
"fax_number": "855-778-6897"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CARPINO",
"first_name": "MARGARET",
"middle_name": "ANN",
"credential": "CRNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-05-09",
"last_updated": "2025-11-12",
"certification_date": "2025-11-12",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MD",
"license": "R166511",
"primary": false
},
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "MD",
"license": "R166511",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Olney, MD
- Capital OB GYN Specialists, PA
- Cardiology Associates, LLC
- Cardiology Associates, LLC
- Cardiology Associates, PC
- Caron Tresina Starobin (Starobin Counseling)
- Melinda Meghan Cassidy
- Diana Castellon, LMSW
- Cattail River Hematology & Oncology, Inc.
- Sarah Starbuck Catucci, LGPC
- Suzanne Marie Caulfield, RPH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 2025; 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.