Yonatan Mahller MD PHD Inc

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

A117135 Issued in CA

Legal business name

YONATAN MAHLLER MD PHD INC

Practice address

320 Superior Ave Ste 290
Newport Beach, CA 92663-6140

Phone

(949) 375-8244

Fax

(949) 398-9812

NPI assigned

Dec 16, 2013

Last updated

Sep 11, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Yonatan Mahller, MD PHDNPI 1396977930

Title

Ceo

Phone

(513) 304-1011

Specialties & licenses 1

Addresses

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, and the practitioner matching its NPPES authorized official.

• Yonatan Mahller, MD, PHD

  • Obstetrics & Gynecology Physician
  • Newport Beach, CA
  • NPI 1396977930
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1387152000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1063833184",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 SUPERIOR AVE STE 290",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926636140",
            "telephone_number": "949-375-8244",
            "fax_number": "949-398-9812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 SUPERIOR AVE STE 290",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926636140",
            "telephone_number": "949-375-8244",
            "fax_number": "949-398-9812"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "YONATAN MAHLLER MD PHD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-12-16",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "MAHLLER",
        "authorized_official_first_name": "YONATAN",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "513-304-1011",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD PHD"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A117135",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cheryl Amadea Yi, PA-C
• Wei-Hsuan Yi, MS, BCBA
• Eugene Sun Yim, M.D., M.P.H.
• Brian Yocum, DC
• Steve Gregg Yoelin, MD
• CHI Young Yoo, NP
• Jun Sang Yoo, PH.D.
• June Yoo, MD
• Paul Yoon
• Jennifer York

• Obstetrics & Gynecology Physician in Newport Beach, CA
• Providers in Newport Beach, CA by specialty
• Obstetrics & Gynecology Physician in California

• 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.
• 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.