Margaret Johnston, O.D.

Primary specialty

Corneal and Contact Management OptometristTaxonomy code 152WC0802X

License

0618000176 Issued in VA

Practice address

113 North Washington St
Alexandria, VA 22314
UM

Phone

(703) 549-5454

NPI assigned

Jul 20, 2006

Last updated

Jun 19, 2014By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Margaret A. Placentra Former name

Medicare fee-for-service enrollment

Enrolled in DC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: margaret.johnston.1@18665.direct.athenahealth.com

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.

• Family Optometric Associates P.C.

  • Optometrist
  • Bethesda, MD
  • NPI 1629197520

  DC

  Medicare reassignment NPD
• Eye to Eye of Frederick Inc

  • Optometrist
  • Frederick, MD
  • NPI 1861683872
  NPD (past)

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

{
    "created_epoch": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1403136000000",
    "number": "1164442653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7405 OLD DOMINION DR",
            "city": "MCLEAN",
            "state": "VA",
            "postal_code": "221012723",
            "telephone_number": "703-448-0923",
            "fax_number": "703-448-8639"
        },
        {
            "country_code": "UM",
            "country_name": "United States Minor Outlying Islands",
            "address_purpose": "LOCATION",
            "address_type": "FGN",
            "address_1": "113 NORTH WASHINGTON ST",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "22314",
            "telephone_number": "703-549-5454"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "MARGARET",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-20",
        "last_updated": "2014-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152WC0802X",
            "taxonomy_group": "",
            "desc": "Optometrist, Corneal and Contact Management",
            "state": "VA",
            "license": "0618000176",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "PLACENTRA",
            "middle_name": "A.",
            "prefix": "DR.",
            "credential": "O.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 2014; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.