Individual provider Active NPI

Jillian A Ahrens, M.D.

  • Internal Medicine Physician
  • Sacramento, CA
National Provider Identifier
1225307457
Registry record updated Feb 7, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
125753 Issued in CA
Practice address
4150 V St
Ste G500
Sacramento, CA 95817-1460
Phone
(916) 734-2737
NPI assigned
Dec 16, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 7, 2017

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 125753 CA Primary

Addresses

Primary practice location

4150 V St
Ste G500
Sacramento, CA 95817-1460

Mailing address

4150 V St
Ste G500
Sacramento, CA 95817-1460
Phone (916) 734-2737

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
I20141205000228 CA Practitioner - Infectious DiseasePractitioner - Internal Medicine 5698906410 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the Univ of Ca CurrentSince Jul 18, 2017 Accepting new patients
Permanente Medical Group Inc Internal Medicine Current Accepting new patients
Regents of the Univ of Ca Current Accepting new patients
Regents of the Univ of Ca CurrentSince Jul 18, 2017 Accepting new patients
Permanente Medical Group, Inc CurrentSince Sep 23, 2014 Accepting new patients
Permanente Medical Group Inc Internal Medicine CurrentSince Sep 23, 2014 Accepting new patients
Tele-Medicine Services Ny, PLLC Internal Medicine PastSince Apr 27, 2025 Accepting new patients
Michael Karagas, M.D., P.C. D/B/a/ KMG Medical Group Past Accepting new patients

Locations

2767 Olive Hwy
Oroville, CA 95966
Phone (916) 533-8500

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

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

4900 Broadway
Ste 2800
Sacramento, CA 95820
Phone (916) 734-9313

4860 Y St
Sacramento, CA 95817
Phone (916) 734-2700

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

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

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

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1323993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1486425600000",
    "number": "1225307457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4150 V ST",
            "address_2": "STE G500",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958171460",
            "telephone_number": "916-734-2737"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4150 V ST",
            "address_2": "STE G500",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958171460",
            "telephone_number": "916-734-2737"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHRENS",
        "first_name": "JILLIAN",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-12-16",
        "last_updated": "2017-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "125753",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.