Individual provider Active NPI

Poonam H Maru, DO, FACP

  • Internal Medicine Physician
  • Gaithersburg, MD
National Provider Identifier
1780974329
Registry record updated May 27, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
C2-0010989 Issued in DE
Practice address
655 Watkins Mill Rd
Gaithersburg, MD 20879-3301
Phone
(302) 428-4411
NPI assigned
Apr 17, 2011
Last updated
May 27, 2021By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X C2-0010989 DE Primary

Addresses

Primary practice location

655 Watkins Mill Rd
Gaithersburg, MD 20879-3301

Mailing address

655 Watkins Mill Rd
Gaithersburg, MD 20879-3301

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC, MD3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20171205003075 VA Practitioner - Internal Medicine 8123260197 Reassigns benefits to 2 organizations
I20190814001563 DC Practitioner - Internal Medicine 8123260197 Reassigns benefits to 2 organizations
I20210701003393 MD Practitioner - Internal Medicine 8123260197 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, shared by 24 NPIs, 1,821 clinicians

Practice addresses (Care Compare)

1005 N Glebe Rd
Arlington, VA 22201-5758

3300 Gallows Rd
Falls Church, VA 22042-3307

6862 Elm St
MC Lean, VA 22101-3862
Phone (703) 288-3750

8100 Innovation Dr Park
Fairfax, VA 22031-4872
Phone (703) 970-6464

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
C2-0010989DEMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Internal Medicine Current Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jun 18, 2019 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Internal Medicine CurrentSince Sep 25, 2017 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Mar 27, 2021 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Current Accepting new patients
Inova Health Care Services CurrentSince Aug 18, 2025 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Sep 25, 2017 Accepting new patients
Inova Health Care Services Internal Medicine CurrentSince Aug 18, 2025 Accepting new patients
Christiana Care Health Services Inc Internal Medicine Past Accepting new patients

Locations

7070 Samuel Morse Dr
Columbia, MD 21046
Phone (410) 309-4600

655 Watkins Mill Rd
Montgomery Village, MD 20879
Phone (301) 929-7100

2101 E Jefferson St
Ste 6WPPQA
Rockville, MD 20852
Phone (301) 816-5853

2101 E Jefferson St
#4E
Rockville, MD 20852

2101 E Jefferson St
Ste 4EAST
Rockville, MD 20852

1221 Mercantile Ln
Upper Marlboro, MD 20774
Phone (301) 618-5500

7141 Security Blvd
Windsor Mill, MD 21244
Phone (410) 281-6200

8095 Innovation Park Dr
Bldg C
Fairfax, VA 22031
Phone (571) 472-6253

3300 Gallows Rd
Fl 1
Falls Church, VA 22042
Phone (703) 776-4005

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

10701 Rosemary Dr
Manassas, VA 20109
Phone (703) 257-3000

6862 Elm St
Ste 700
McLean, VA 22101
Phone (703) 288-3750

14139 Potomac Mills Rd
Woodbridge, VA 22192
Phone (703) 257-3000

Organizations & group practices 9

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 3

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": "1302998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1622073600000",
    "number": "1780974329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "655 WATKINS MILL RD",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793301"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "655 WATKINS MILL RD",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793301",
            "telephone_number": "302-428-4411"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARU",
        "first_name": "POONAM",
        "middle_name": "H",
        "credential": "DO, FACP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-17",
        "last_updated": "2021-05-27",
        "certification_date": "2021-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DE",
            "license": "C2-0010989",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "655 Watkins Mill Rd",
            "city": "Gaithersburg",
            "state": "MD",
            "country_code": "US",
            "postal_code": "208793301",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Gaithersburg, MD

Sources for this page

Verify at the official NPI Registry.