John Christian Holtrop, MD

Primary specialty

Plastic Surgery PhysicianTaxonomy code 208200000X

License

4301518248 Issued in MI

Practice address

7901 S 12TH St Ste 100
Portage, MI 49024-3831

Phone

(269) 372-3000

Fax

(269) 372-3500

NPI assigned

Apr 29, 2018

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: jholtrop5326996@direct.casso.us.com

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

{
    "created_epoch": "1524960000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1063900645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7901 S 12TH ST STE 100",
            "city": "PORTAGE",
            "state": "MI",
            "postal_code": "490243831",
            "telephone_number": "269-372-3000",
            "fax_number": "269-372-3500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7901 S 12TH ST STE 100",
            "city": "PORTAGE",
            "state": "MI",
            "postal_code": "490243831",
            "telephone_number": "269-372-3000",
            "fax_number": "269-372-3500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1430 Tulane Ave Dept Of8622",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701122632",
            "country_code": "US",
            "telephone_number": "504-988-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOLTROP",
        "first_name": "JOHN",
        "middle_name": "CHRISTIAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-04-29",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "LA",
            "license": "335669",
            "primary": false
        },
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "MI",
            "license": "4301518248",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.bronsonhg.org",
            "affiliation": "Y",
            "endpointDescription": "Bronson Healthcare Group Direct address",
            "affiliationName": "Bronson Healthcare Group",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Continuity of Care Document",
            "address_1": "601 John St",
            "city": "Kalamazoo",
            "state": "MI",
            "country_code": "US",
            "postal_code": "490075232",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Meredith Ayers Holland
• Kevin Holleman
• Holley Medical Aesthetics PLLC
• Scott Donald Holley, M.D., F.A.C.S.
• Tamara Hollon
• Simon Hoogendyk, M.D.
• Brandon J Hooks, D.O.
• Patricia Hoolsema, R.PH.
• Hope & Healing Therapy Services LLC
• Erin Horton, RN BSN

• Plastic Surgery Physician in Portage, MI
• Providers in Portage, MI by specialty
• Plastic Surgery Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.