Individual provider Active NPI

Kellen Mulhern, D.O.

  • Critical Care Medicine (Internal Medicine) Physician
  • Washington, DC
National Provider Identifier
1043668437
Registry record updated Jan 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
DO034846 Issued in DC
Practice address
5255 Loughboro Rd NW
Washington, DC 20016-2633
Phone
(202) 537-4342
NPI assigned
May 26, 2016
Last updated
Jan 30, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X P32573 MD
Pulmonary Disease Physician 207RP1001X H97692 MD
Sleep Medicine (Internal Medicine) Physician 207RS0012X H97692 MD
Critical Care Medicine (Internal Medicine) Physician 207RC0200X DO034846 DC Primary

Addresses

Primary practice location

5255 Loughboro Rd NW
Washington, DC 20016-2633

Mailing address

400 W 7TH St
Frederick, MD 21701-4506
Phone (240) 439-8913

Other practice location 1

7211 Bank Ct Ste 200
Frederick, MD 21703-8481
Phone (240) 215-6310

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: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20200116001032 DC Practitioner - Critical Care (Intensivists)Practitioner - Internal Medicine 1052601689 Reassigns benefits to 2 organizations
I20230701000112 MD Practitioner - Pulmonary DiseasePractitioner - Sleep Medicine 1052601689 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Lake Erie College of Osteopathic Medicine, Erie, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

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

5255 Loughboro Rd NW
Washington, DC 20016-2633
Phone (202) 537-4000

7211 Bank CT
Suite 230
Frederick, MD 21703-8482
Phone (240) 215-6310

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
P32573MDMDInternal Medicine Physician
DO034846DCMDCritical Care Medicine (Internal Medicine) Physician
H97692MDMDSleep Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins Community Physicians, Inc Internal Medicine CurrentSince Feb 17, 2020 Accepting new patients
Frederick Health Medical Group LLC CurrentSince Jul 24, 2023 Accepting new patients
Frederick Health Medical Group LLC Internal Medicine Current Accepting new patients
Medical Faculty Associates, Inc Internal Medicine CurrentSince Dec 20, 2019 Accepting new patients
Frederick Health Medical Group LLC CurrentSince Jul 24, 2023 Accepting new patients
Johns Hopkins Community Physicians Internal Medicine CurrentSince Feb 17, 2020 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

50 Irving St NW
Washington, DC 20422
Phone (202) 745-8311

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280

7211 Bank Ct
Ste 240
Frederick, MD 21703
Phone (240) 215-1474

7211 Bank Ct
Ste 230
Frederick, MD 21703
Phone (240) 415-5020

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

7211 Bank Ct
Ste 200
Frederick, MD 21703
Phone (240) 457-4605

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: kmulhern426574@direct.hopkinsmedicine.org

Organizations & group practices 8

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": "1464220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738195200000",
    "number": "1043668437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 W 7TH ST",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217014506",
            "telephone_number": "240-439-8913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5255 LOUGHBORO RD NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200162633",
            "telephone_number": "202-537-4342"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7211 Bank Ct Ste 200",
            "address_purpose": "LOCATION",
            "city": "Frederick",
            "state": "MD",
            "postal_code": "217038481",
            "country_code": "US",
            "telephone_number": "240-215-6310",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MULHERN",
        "first_name": "KELLEN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-26",
        "last_updated": "2025-01-30",
        "certification_date": "2025-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "P32573",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MD",
            "license": "H97692",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MD",
            "license": "H97692",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "DC",
            "license": "DO034846",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.