Individual provider Active NPI

Raena Hariharan, M.D.

  • Internal Medicine Physician
  • Baltimore, MD
National Provider Identifier
1235517798
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D85857 Issued in MD
Practice address
4940 Eastern Ave
Baltimore, MD 21224
Phone
(410) 550-3350
Fax
(410) 550-0491
NPI assigned
May 15, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X LP03417 RI
Internal Medicine Physician 207R00000X D85857 MD Primary

Addresses

Primary practice location

4940 Eastern Ave
Baltimore, MD 21224

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-2704

Other practice location 1

5215 Loughboro Rd NW Ste 300
Washington, DC 20016-2626
Phone (202) 537-4400

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: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180830001381 MD Practitioner - Internal Medicine 9537477567 Reassigns benefits to 3 organizations
I20250929003975 DC Practitioner - Internal Medicine 9537477567 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Medical University of South Carolina College of Medicine, 2015
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Johns Hopkins UniversityGroup PAC ID 4981745098, 711 clinicians
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

1000 E Eager St
E Baltimore Med Ctr
Baltimore, MD 21202-5533
Phone (410) 522-9800

14207 Park Ctr Dr
Suite 102
Laurel, MD 20707-5255
Phone (301) 604-5254

14955 Shady Grove Rd
Suite 100
Rockville, MD 20850-8728
Phone (301) 990-3190

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100

5601 Lloch Raven Blvd
Baltimore, MD 21239-2945
Phone (443) 444-4714

5901 Holabird Ave
Suite a
Baltimore, MD 21224-6015
Phone (410) 288-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D85857MDMDInternal Medicine Physician
LP03417RIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University CurrentSince Nov 15, 2020 Accepting new patients
Johns Hopkins University CurrentSince Aug 1, 2018 Accepting new patients
Johns Hopkins Community Physicians Internal Medicine CurrentSince Aug 1, 2025 Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University CurrentSince Nov 15, 2020 Accepting new patients
Johns Hopkins Community Physicians Internal Medicine CurrentSince Aug 1, 2020 Accepting new patients
Johns Hopkins Community Physicians, Inc Internal Medicine Current Accepting new patients
Johns Hopkins University CurrentSince Aug 1, 2018 Accepting new patients
Johns Hopkins Community Physicians, Inc CurrentSince Aug 1, 2020 Accepting new patients
Johns Hopkins Community Physicians, Inc Internal Medicine Current Accepting new patients

Locations

5215 Loughboro Rd NW
Ste 300
Washington, DC 20016
Phone (202) 243-2280

4940 Eastern Ave
Baltimore, MD 21224

1000 E Eager St
Baltimore, MD 21202
Phone (410) 522-9800

600 N Wolfe St
Baltimore, MD 21287

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

14207 Park Center Dr
Ste 102
Laurel, MD 20707
Phone (301) 604-5254

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

Interoperability endpoints

  • Direct secure messaging: rhariharan462049@direct.hopkinsmedicine.org

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1431648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1235517798",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-2704",
            "fax_number": "410-933-1390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4940 EASTERN AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21224",
            "telephone_number": "410-550-3350",
            "fax_number": "410-550-0491"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5215 Loughboro Rd NW Ste 300",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200162626",
            "country_code": "US",
            "telephone_number": "202-537-4400",
            "fax_number": "202-537-4440",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARIHARAN",
        "first_name": "RAENA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-05-15",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "LP03417",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D85857",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.