Individual provider Active NPI

William P. Muldowney, MD

  • Internal Medicine Physician
  • Mountain View, CA
National Provider Identifier
1417034356
Registry record updated Oct 10, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A43181 Issued in CA
Practice address
701 E El Camino Real
Mountain View, CA 94040-2833
Phone
(650) 934-7808
NPI assigned
Oct 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A43181 CA Primary

Addresses

Primary practice location

701 E El Camino Real
Mountain View, CA 94040-2833

Mailing address

325 Distel Cir
Los Altos, CA 94022-1408

Other identifiers 1

IdentifierTypeStateIssuer
00A431810MedicaidCA

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20101207000944 CA Practitioner - NephrologyPractitioner - Internal Medicine 0547457244 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
East Bay Nephrology Medical Group IncGroup PAC ID 1759377757, 31 clinicians

Practice addresses (Care Compare)

2905 Telegraph Ave
Berkeley, CA 94705-2017
Phone (510) 841-0411

Hospital & facility affiliations

  • Alta Bates Summit Medical Center - Alta Bates Camp Hospital, Berkeley, CA, CCN 050305

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A43181CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
East Bay Nephrology Medical Group, Inc. Nephrology CurrentSince Jan 5, 2026 Accepting new patients
Permanente Medical Group Inc Internal Medicine CurrentSince Oct 12, 2010 Accepting new patients
East Bay Nephrology Medical Group, Inc Nephrology CurrentSince Jan 5, 2026 Accepting new patients
East Bay Nephrology Medical Group, Inc. Nephrology Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Oct 12, 2010 Accepting new patients
Sutter Bay Medical Foundation Current Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients

Locations (25 of 27)

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

2905 Telegraph Ave
Berkeley, CA 94705
Phone (510) 841-0411

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

701 E El Camino Real
Mountain View, CA 94040
Phone (650) 404-8370

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

1800 Harrison St
Fl 7
Oakland, CA 94612

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

700 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 851-5300

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

125 Hospital Dr
Vallejo, CA 94589
Phone (707) 642-7510

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/6134/brand/1/csg/1/fhir/r4
  • Direct secure messaging: wmuldowney663529@hisp.ehr.sutterhealth.org

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1162252800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1696896000000",
    "number": "1417034356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 DISTEL CIR",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940221408"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 E EL CAMINO REAL",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940402833",
            "telephone_number": "650-934-7808"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULDOWNEY",
        "first_name": "WILLIAM",
        "middle_name": "P.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-31",
        "last_updated": "2023-10-10",
        "certification_date": "2023-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A43181",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A431810",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "700 Lawrence Expy",
            "city": "Santa Clara",
            "state": "CA",
            "country_code": "US",
            "postal_code": "950515173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mountain View, CA

Sources for this page

Verify at the official NPI Registry.