Organization Active NPI

John Muir Perinatal Medical Group

  • Maternal & Fetal Medicine Physician
  • Walnut Creek, CA
National Provider Identifier
1558397141
Registry record updated Dec 17, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
Legal business name
JOHN MUIR PERINATAL MEDICAL GROUP
Practice address
1656 N. Calfiornia Blvd.
Suite 300
Walnut Creek, CA 94596
Phone
(925) 941-7955
Fax
(925) 941-7986
NPI assigned
Jun 24, 2006
Last updated
Dec 17, 2009By the provider in NPPES
Organization subpart
Yes
Parent organization
JOHN MUIR PHYSICIAN NETWORKAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Dec 17, 2009

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

Authorized official

Name
M. Katherine Sorenson
Title
Vice President
Phone
(925) 952-2888

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Maternal & Fetal Medicine Physician 207VM0101X CA Primary

Addresses

Primary practice location

1656 N. Calfiornia Blvd.
Suite 300
Walnut Creek, CA 94596

Mailing address

PO Box 9017
Walnut Creek, CA 94598-0917
Phone (925) 941-7985

Other identifiers 1

IdentifierTypeStateIssuer
GR006875KMedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031226000143 CA Part B Supplier - Clinic/Group Practice 6608789813 Receives reassigned benefits from 666 practitioners
46 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory
Part of
John Muir Medfoundation

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

NPI Registry JSON

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

{
    "created_epoch": "1151107200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1261008000000",
    "number": "1558397141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9017",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945980917",
            "telephone_number": "925-941-7985",
            "fax_number": "925-952-2850"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1656 N. CALFIORNIA BLVD.",
            "address_2": "SUITE 300",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "94596",
            "telephone_number": "925-941-7955",
            "fax_number": "925-941-7986"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JOHN MUIR PERINATAL MEDICAL GROUP",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "JOHN MUIR PHYSICIAN NETWORK",
        "enumeration_date": "2006-06-24",
        "last_updated": "2009-12-17",
        "status": "A",
        "authorized_official_last_name": "SORENSON",
        "authorized_official_first_name": "M.",
        "authorized_official_middle_name": "KATHERINE",
        "authorized_official_title_or_position": "VICE PRESIDENT",
        "authorized_official_telephone_number": "925-952-2888"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR006875K",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 2009; 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.