Individual provider Active NPI

Emily Margaret Johnson, CNM, IBCLC

  • Advanced Practice Midwife
  • Bethesda, MD
National Provider Identifier
1447861554
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
NP1060358 Issued in DC
Practice address
4920 Elm St Ste 225
Bethesda, MD 20814-0007
Phone
(202) 741-2500
Fax
(202) 741-2550
NPI assigned
Aug 12, 2020
Last updated
Dec 17, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Practice Midwife 367A00000X RN1060358 DC
Advanced Practice Midwife 367A00000X AC003199 MD
Advanced Practice Midwife 367A00000X NP1060358 DC Primary
Lactation Consultant (Registered Nurse) 163WL0100X RN215447 AZ

Addresses

Primary practice location

4920 Elm St Ste 225
Bethesda, MD 20814-0007

Mailing address

3811 Fairfax Dr Ste 1000
Arlington, VA 22203-1782
Phone (202) 741-3560

Other practice location 1

509 Casey Ln
Rockville, MD 20850-7744
Phone (818) 266-6068

Other practice location 2

7301 Garland Ave
Takoma Park, MD 20912-6417
Phone (818) 266-6068

Other practice location 3

2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone (202) 741-3000

Other identifiers 2

IdentifierTypeStateIssuer
AC003199OtherMDMARYLAND CNM LICENSE
RN1060358OtherDCDC CNM LICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240725004677 DC Practitioner - Certified Nurse Midwife (CNM) 3476099458 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife

State licenses

LicenseStateTypeSpecialty
RN215447AZMDLactation Consultant (Registered Nurse)
NP1060358DCMDAdvanced Practice Midwife
RN1060358DCMDAdvanced Practice Midwife
AC003199MDMDAdvanced Practice Midwife

Practice roles

OrganizationSpecialtyStatusNew patients
M.a.M.a.S., Inc Single Specialty CurrentSince Dec 22, 2020 Accepting new patients
Dimensions Healthcare Associates, Inc. Single Specialty CurrentSince Jul 1, 2024 Accepting new patients
Dimensions Health Associates Dba University of Maryland Capital Region CurrentSince Jul 1, 2024 Accepting new patients
Dimensions Healthcare Associates Inc Single Specialty Past Accepting new patients

Locations

2900 Mercy Ln
Cheverly, MD 20785
Phone (301) 618-2010

7150 Contee Rd
Laurel, MD 20707
Phone (240) 677-7200

900 Elkridge Landing Rd
Fl 2
Linthicum Heights, MD 21090
Phone (443) 462-5010

901 Harry S Truman Dr N
Uppr Marlboro, MD 20774
Phone (240) 677-0021

Interoperability endpoints

  • Direct secure messaging: ejohnson1102385@direct.umm.edu

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1597190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1447861554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3811 FAIRFAX DR STE 1000",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222031782",
            "telephone_number": "202-741-3560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4920 ELM ST STE 225",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208140007",
            "telephone_number": "202-741-2500",
            "fax_number": "202-741-2550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "509 Casey Ln",
            "address_purpose": "LOCATION",
            "city": "Rockville",
            "state": "MD",
            "postal_code": "208507744",
            "country_code": "US",
            "telephone_number": "818-266-6068",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7301 Garland Ave",
            "address_purpose": "LOCATION",
            "city": "Takoma Park",
            "state": "MD",
            "postal_code": "209126417",
            "country_code": "US",
            "telephone_number": "818-266-6068",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2150 Pennsylvania Ave NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200373201",
            "country_code": "US",
            "telephone_number": "202-741-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "EMILY",
        "middle_name": "MARGARET",
        "credential": "CNM, IBCLC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-08-12",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "DC",
            "license": "RN1060358",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "MD",
            "license": "AC003199",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "DC",
            "license": "NP1060358",
            "primary": true
        },
        {
            "code": "163WL0100X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Lactation Consultant",
            "state": "AZ",
            "license": "RN215447",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MARYLAND CNM LICENSE",
            "identifier": "AC003199",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DC CNM LICENSE",
            "identifier": "RN1060358",
            "state": "DC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.