Individual provider Active NPI

Lynn A Gronbach, DO

  • Family Medicine Physician
  • Milford, OH
National Provider Identifier
1033418454
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
34.011228 Issued in OH
Practice address
5914 Wolfpen Pleasant Hill Rd Ste E
Milford, OH 45150-3078
Phone
(513) 831-7503
Fax
(513) 831-7923
NPI assigned
Mar 24, 2011
Last updated
Sep 12, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 34.011228 OH Primary

Addresses

Primary practice location

5914 Wolfpen Pleasant Hill Rd Ste E
Milford, OH 45150-3078

Mailing address

PO Box 25592
New York, NY 10087-6951
Phone (708) 424-3201

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140717001696 OH Practitioner - Family Practice 5395961965 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Podiatry Associates of OhioGroup PAC ID 4486023132, 16 clinicians

Practice addresses (Care Compare)

5914 Wolfpen Pleasant Hill Rd
Suite E
Milford, OH 45150-3078
Phone (513) 831-7503

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal53

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
34.011228OHMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Podiatry Associates of Ohio CurrentSince Sep 1, 2025 Accepting new patients
Trihealth G, LLC CurrentSince Aug 25, 2014 Accepting new patients
Podiatry Associates of Ohio CurrentSince Sep 1, 2025 Accepting new patients
Trihealth G LLC Family Medicine CurrentSince Aug 25, 2014 Accepting new patients
Vpa PC Family Medicine Current Accepting new patients
Trihealth U LLC CurrentSince Feb 1, 2020 Accepting new patients
Vpa PC Family Medicine CurrentSince Feb 1, 2025 Accepting new patients
Vpa PC Family Medicine CurrentSince Feb 1, 2025 Accepting new patients
Dedicated Ohio Holding LLC CurrentSince Jun 1, 2022 Accepting new patients
Vpa PC Family Medicine Current Accepting new patients

Locations

1395 NW 167th St
Miami Gardens, FL 33169
Phone (305) 831-4760

4650 Southwest Hwy
Oak Lawn, IL 60453
Phone (708) 424-3202

11560 Springfield Pike
Cincinnati, OH 45246
Phone (513) 618-9251

2001 Anderson Ferry Rd
Cincinnati, OH 45238
Phone (513) 922-1200

379 Dixmyth Ave
Cincinnati, OH 45220
Phone (513) 862-1400

4435 Aicholtz Rd
Ste 400
Cincinnati, OH 45245
Phone (513) 326-3007

7642 Reading Rd
Cincinnati, OH 45237
Phone (513) 208-2880

7642 Reading Rd
Ste C
Cincinnati, OH 45237

9070 Winton Rd
Cincinnati, OH 45231
Phone (513) 246-2750

355 E Campus View Blvd
Ste 180
Columbus, OH 43235
Phone (614) 523-2155

4090 E Galbraith Rd
Deer Park, OH 45236
Phone (513) 853-9700

3035 Hamilton Mason Rd
Ste 105
Fairfield Township, OH 45011
Phone (513) 844-8585

5914 Wolfpen Pleasant Hill Rd
Ste E
Milford, OH 45150
Phone (513) 436-3600

4685 Forest Ave
Ste C
Norwood, OH 45212
Phone (513) 246-7796

12110 Lebanon Rd
Sharonville, OH 45241
Phone (513) 853-9700

Organizations & group practices 10

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.

NPI Registry JSON

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

{
    "created_epoch": "1300924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1033418454",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25592",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100876951",
            "telephone_number": "708-424-3201",
            "fax_number": "708-424-5001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5914 WOLFPEN PLEASANT HILL RD STE E",
            "city": "MILFORD",
            "state": "OH",
            "postal_code": "451503078",
            "telephone_number": "513-831-7503",
            "fax_number": "513-831-7923"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRONBACH",
        "first_name": "LYNN",
        "middle_name": "A",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-03-24",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OH",
            "license": "34.011228",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milford, OH

Sources for this page

Verify at the official NPI Registry.