Individual provider Active NPI

Siobhan Calhoun, MD

  • Obstetrics & Gynecology Physician
  • Fremont, CA
National Provider Identifier
1396726295
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
A62859 Issued in CA
Practice address
2299 Mowry Ave
#3C
Fremont, CA 94538-1621
Phone
(510) 796-7057
Fax
(510) 796-5198
NPI assigned
Nov 8, 2005
Last updated
Jul 8, 2007By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X A62859 CA Primary

Addresses

Primary practice location

2299 Mowry Ave
#3C
Fremont, CA 94538-1621

Mailing address

2299 Mowry Ave
#3C
Fremont, CA 94538-1621
Phone (510) 796-7057

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
I20091012000045 CA Practitioner - Obstetrics/Gynecology 4688735038 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Eastern Virginia Medical School, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2299 Mowry Ave
Fremont, CA 94538-1621

39500 Fremont Blvd
Suite 100
Fremont, CA 94538-2101
Phone (510) 687-9510

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.74 of 100Reported as group
Quality
66.48
Promoting interoperability
100
Improvement activities
40
Cost
75.97

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A62859CAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington Township Medical Foundation Obstetrics & Gynecology CurrentSince Jul 1, 2011 Accepting new patients
Washington Township Medical Foundation CurrentSince Jul 1, 2011 Accepting new patients
Washington Township Medical Group Past Accepting new patients
Women's Health Specialists Obstetrics & Gynecology PastSince Sep 1, 2008 Accepting new patients

Locations

2299 Mowry Ave
Ste 3C
Fremont, CA 94538
Phone (510) 248-1470

2500 Mowry Ave
Ste 255
Fremont, CA 94538

39500 Fremont Blvd
Ste 100
Fremont, CA 94538
Phone (510) 248-1800

Interoperability endpoints

  • Direct secure messaging: scalhoun7227@direct.whhs.com

Organizations & group practices 4

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.

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": "1131408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1396726295",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2299 MOWRY AVE",
            "address_2": "#3C",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381621",
            "telephone_number": "510-796-7057",
            "fax_number": "510-796-5198"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2299 MOWRY AVE",
            "address_2": "#3C",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381621",
            "telephone_number": "510-796-7057",
            "fax_number": "510-796-5198"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALHOUN",
        "first_name": "SIOBHAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-08",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A62859",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fremont, CA

Sources for this page

Verify at the official NPI Registry.