Maeve O'Regan, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A055743 Issued in CA

Practice address

2621 Shadelands Drive
Walnut Creek, CA 94598

Phone

(925) 947-0417

NPI assigned

Jun 11, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• John Muir Physician Network

  • General Practice Physician
  • Walnut Creek, CA
  • NPI 1841407665
  Medicare reassignment
• Walnut Creek Medical Group

  • Family Medicine Physician
  • Walnut Creek, CA
  • NPI 1871582155
  Authorized official Same address or phone

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

{
    "created_epoch": "1149984000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1434585600000",
    "number": "1871535203",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2621 SHADELANDS DRIVE",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "94598",
            "telephone_number": "925-947-0417"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2621 SHADELANDS DRIVE",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "94598",
            "telephone_number": "925-947-0417"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'REGAN",
        "first_name": "MAEVE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-11",
        "last_updated": "2015-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A055743",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Helen T. O'Keeffe, MD
• Ines Rosemary O'Leary, RDH
• Jenny O'Neil
• Mary Margaret O'Neil, M.S., MFT
• Eileen M O'Neill, CRNA
• Oasis Center Inc
• Christine Oates, PSYD
• OB-GYN Specialists, Inc.
• Adetoun Adenike Obadofin, NP
• Gonzalo Platon Obnial, M.D.

• Internal Medicine Physician in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 2015; 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.