Byer & Keys PA

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

Legal business name

BYER & KEYS PA

Practice address

211 Essex St
Suite 102
Hackensack, NJ 07601

Phone

(201) 487-8882

Fax

(201) 487-0943

NPI assigned

Aug 7, 2006

Organization subpart

No

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

Authorized official

Name

Dr. Gregory T Simonian, MD

Title

Officer of Company

Phone

(201) 487-8882

Specialties & licenses 2

Addresses

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

{
    "created_epoch": "1154908800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1023027141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "211 ESSEX ST",
            "address_2": "SUITE 102",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "07601",
            "telephone_number": "201-487-8882",
            "fax_number": "201-487-0943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "211 ESSEX ST",
            "address_2": "SUITE 102",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "07601",
            "telephone_number": "201-487-8882",
            "fax_number": "201-487-0943"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BYER & KEYS PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-07",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "SIMONIAN",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_middle_name": "T",
        "authorized_official_title_or_position": "OFFICER OF COMPANY",
        "authorized_official_telephone_number": "201-487-8882",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery, Vascular Surgery",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gerald A Burns, MD
• Onika Burrowes, LAMFT
• Kristine Elise Bushong, LAC
• Andrew James Butler, MD
• Karen Bye, MD
• Arnold Byer, MD
• Gregory S Byers, P.T.
• Byrd'S of Paradise
• Shannon Leigh Byrne, APN, NP-C, CWOCN
• Kirsten Byrnes, PSYD

• Surgery Physician in Hackensack, NJ
• Providers in Hackensack, NJ by specialty
• Surgery Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.