Individual provider Active NPI

Daren O. Harper, PA-C

  • Physician Assistant
  • Waldorf, MD
National Provider Identifier
1922296342
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
C03705 Issued in MD
Practice address
10 St. Patrick's Drive
Suite 300
Waldorf, MD 20603-4527
Phone
(301) 705-7870
Fax
(301) 705-7628
NPI assigned
Oct 10, 2007
Last updated
Aug 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X C03705 MD Primary

Addresses

Primary practice location

10 St. Patrick's Drive
Suite 300
Waldorf, MD 20603-4527

Mailing address

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 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
I20080102000175 DC Practitioner - Physician Assistant 4880774983 Reassigns benefits to 1 organization
I20130122000022 MD Practitioner - Physician Assistant 4880774983 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2004
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

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

4240 Altamont PL
White Plains, MD 20695-3052
Phone (301) 373-7900

PO Box
Suite 640
Hollywood, MD 20636-0640

Hospital & facility affiliations

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
C03705MDMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group - Southern Maryland LLC CurrentSince Apr 1, 2015 Accepting new patients
Medstar Southern Maryland Physicians, LLC Past Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

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

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

22650 Cedar Lane Ct
Leonardtown, MD 20650
Phone (301) 475-5021

10 Saint Patricks Dr
Waldorf, MD 20603
Phone (301) 705-7870

10 Saint Patricks Dr
Fl 1
Waldorf, MD 20603

10 Saint Patricks Dr
Ste 300
Waldorf, MD 20603
Phone (301) 705-7870

Interoperability endpoints

  • Direct secure messaging: daren.harperpa.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1191974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1922296342",
    "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": "10 ST. PATRICK'S DRIVE",
            "address_2": "SUITE 300",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206034527",
            "telephone_number": "301-705-7870",
            "fax_number": "301-705-7628"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARPER",
        "first_name": "DAREN",
        "middle_name": "O.",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-10-10",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C03705",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waldorf, MD

Sources for this page

Verify at the official NPI Registry.