Individual provider Active NPI

Benjamin Gertzog, DPT

  • Physical Therapist
  • Glen Rock, NJ
National Provider Identifier
1730631433
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
40QA01700100 Issued in NJ
Practice address
266 Harristown Rd Ste 200
Glen Rock, NJ 07452-3354
Phone
(609) 852-9809
Fax
(201) 633-8616
NPI assigned
Oct 28, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 40QA01700100 NJ Primary

Addresses

Primary practice location

266 Harristown Rd Ste 200
Glen Rock, NJ 07452-3354

Mailing address

266 Harristown Rd Ste 200
Glen Rock, NJ 07452-3354
Phone (609) 852-9809

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161212001704 NJ Practitioner - Physical Therapist in Private Practice 9436439338 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Sportsmed PT LLC Physical Therapist CurrentSince Oct 9, 2020 Accepting new patients

Locations

266 Harristown Rd
Ste 304
Glen Rock, NJ 07452
Phone (201) 345-5798

Organizations & group practices 1

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": "1477612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1730631433",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "266 HARRISTOWN RD STE 200",
            "city": "GLEN ROCK",
            "state": "NJ",
            "postal_code": "074523354",
            "telephone_number": "609-852-9809",
            "fax_number": "201-633-8616"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "266 HARRISTOWN RD STE 200",
            "city": "GLEN ROCK",
            "state": "NJ",
            "postal_code": "074523354",
            "telephone_number": "609-852-9809",
            "fax_number": "201-633-8616"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GERTZOG",
        "first_name": "BENJAMIN",
        "name_prefix": "Dr.",
        "credential": "DPT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-10-28",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NJ",
            "license": "40QA01700100",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Glen Rock, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.