Organization Active NPI

BLS Diagnostics, LLC

Doing business as APEX Diagnostics

  • Neurology Physician
  • Frederick, MD
National Provider Identifier
1497343966
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
Legal business name
BLS DIAGNOSTICS, LLC
Doing business as
APEX Diagnostics
Apex Medical Services
Practice address
915 Toll House Ave Ste 307
Frederick, MD 21701-5901
Phone
(866) 526-8088
Fax
(866) 526-8080
NPI assigned
Jan 9, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Authorized official

Name
Brian L Seymore, DC, PT, DIBE, DABCENPI 1851438345
Title
Principle
Phone
(866) 526-8088

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084N0400X Primary
Clinical Electrophysiology Physical TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 2251E1300X

Addresses

Primary practice location

915 Toll House Ave Ste 307
Frederick, MD 21701-5901

Mailing address

2012 S Tollgate Rd Ste 100
Bel Air, MD 21015-5901
Phone (866) 526-8088

Other names 2

  • APEX Diagnostics Doing business as
  • APEX MEDICAL SERVICES Doing business as

National Provider Directory

National Provider Directory
Tax ID family
BLS Diagnostics LLC21 organizations share this tax ID, including this one

Other organizations with this tax ID 20

Organizations that report the same tax identification number in the National Provider Directory.

View all 20

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1610150400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774396800000",
    "number": "1497343966",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2012 S TOLLGATE RD STE 100",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210155901",
            "telephone_number": "866-526-8088",
            "fax_number": "866-526-8080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 TOLL HOUSE AVE STE 307",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217015901",
            "telephone_number": "866-526-8088",
            "fax_number": "866-526-8080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BLS DIAGNOSTICS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-01-09",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A",
        "authorized_official_last_name": "SEYMORE",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "PRINCIPLE",
        "authorized_official_telephone_number": "866-526-8088",
        "authorized_official_credential": "DC, PT, DIBE, DABCE"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2251E1300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Therapist, Electrophysiology, Clinical",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "APEX Diagnostics",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "APEX MEDICAL SERVICES",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Frederick, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.