Individual provider Active NPI

Margaret Ann Carpino, CRNP

  • Adult Health Nurse Practitioner
  • Olney, MD
National Provider Identifier
1811164759
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
R166511 Issued in MD
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20151027000952 MD Practitioner - Nurse Practitioner 7517010622 Reassigns benefits to 3 organizations
I20250930001050 DC Practitioner - Nurse Practitioner 7517010622 Reassigns benefits to 1 organization

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
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
R166511MDMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Chesapeake Digestive Associates, PC CurrentSince Aug 1, 2025 Accepting new patients
Lifebridge Community Physicians, Inc Current Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 15, 2025 Accepting new patients
Johns Hopkins University CurrentSince Jan 12, 2019 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 15, 2025 Accepting new patients
Johns Hopkins University CurrentSince Jan 12, 2019 Accepting new patients
Lifebridge Community Physicians, Inc CurrentSince Oct 1, 2020 Accepting new patients
Lifebridge Community Physicians Inc CurrentSince Oct 1, 2020 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.

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

Sources for this page

Verify at the official NPI Registry.