John de Rouen MD Inc

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

Legal business name

JOHN DE ROUEN MD INC

Practice address

Millennium Surgery Center
3850 San Dimas St
Bakersfield, CA 93301

Phone

(661) 663-3700

NPI assigned

Feb 21, 2023

Organization subpart

No

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

Authorized official

Name

John DerouenNPI 1851311492

Title

President

Phone

(661) 204-8106

Specialties & licenses 1

Addresses

Other names 1

• John De Rouen MD Inc Other name

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Practitioners 1

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

• John Derouen, M.D.

  • Anesthesiology Physician
  • Bakersfield, CA
  • NPI 1851311492
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1676937600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765756800000",
    "number": "1346948155",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2029",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933032029",
            "telephone_number": "661-843-7616",
            "fax_number": "661-760-6926"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "MILLENNIUM SURGERY CENTER",
            "address_2": "3850 SAN DIMAS ST",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "93301",
            "telephone_number": "661-663-3700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JOHN DE ROUEN MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-02-21",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A",
        "authorized_official_last_name": "DEROUEN",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "661-204-8106"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "John De Rouen MD Inc",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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• Anesthesiology Physician in Bakersfield, CA
• Providers in Bakersfield, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 2025; 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.