Individual provider Active NPI

Jannie Lao, PHARM.D.

  • Pharmacist
  • Hartford, CT
National Provider Identifier
1154853166
Registry record updated Aug 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
PH237040 Issued in MA
Practice address
79 Retreat Ave
Hartford, CT 06106-2527
Phone
(860) 972-4313
NPI assigned
Mar 29, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X PH237040 MA Primary
Pharmacist 183500000X PCT.0014668 CT

Addresses

Primary practice location

79 Retreat Ave
Hartford, CT 06106-2527

Mailing address

79 Retreat Ave
Hartford, CT 06106-2527
Phone (860) 972-4313

Other names 1

  • Jannie Ko Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Pharmacy

State licenses

LicenseStateTypeSpecialty
PH237040MAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Walgreen Eastern Co Inc Past Accepting new patients
Walgreen Eastern Co Inc PastSince Feb 23, 2020 Accepting new patients
Walgreen Eastern Co Inc PastSince Feb 23, 2020 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: rxm.02858@store.walgreens.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1490745600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788048000000",
    "number": "1154853166",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "79 RETREAT AVE",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061062527",
            "telephone_number": "860-972-4313"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "79 RETREAT AVE",
            "city": "HARTFORD",
            "state": "CT",
            "postal_code": "061062527",
            "telephone_number": "860-972-4313"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAO",
        "first_name": "JANNIE",
        "credential": "PHARM.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-29",
        "last_updated": "2026-08-30",
        "certification_date": "2026-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "MA",
            "license": "PH237040",
            "primary": true
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "CT",
            "license": "PCT.0014668",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JANNIE",
            "last_name": "KO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Hartford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.