Individual provider Active NPI

Nathan M Oehrlein, M.D.

  • Urology Physician
  • San Diego, CA
National Provider Identifier
1922399583
Registry record updated Jul 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
C209131 Issued in CA
Practice address
15004 Innovation Dr
San Diego, CA 92128-3491
Phone
(858) 605-7177
NPI assigned
Apr 29, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X C209131 CA Primary

Addresses

Primary practice location

15004 Innovation Dr
San Diego, CA 92128-3491

Mailing address

10790 Rancho Bernardo Rd
San Diego, CA 92127-5705
Phone (858) 605-7177

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, FL, GA3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20220922001778 WI Practitioner - Urology 4688961733 Reassigns benefits to 1 organization
I20250905001269 FL Practitioner - Urology 4688961733 Reassigns benefits to 1 organization
I20251024003958 GA Practitioner - Urology 4688961733 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
University of Texas Medical School at San Antonio, 2011
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

10790 Rancho Bernardo Rd
San Diego, CA 92127-5705

1792 Eagle Watch Dr
Fleming Island, FL 32003-8641

PO Box
Tifton, GA 31793

PO Box
Suite 44008
Jacksonville, FL 32231

PO Box
Suite 44008
Jacksonville, FL 32231-4008

Hospital & facility affiliations

  • Tift Regional Medical Center Hospital, Tifton, GA, CCN 110095

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
97686GAMDUrology Physician
57746-20WIMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gundersen Lutheran Medical Center, Inc CurrentSince Aug 5, 2022 Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
Tift Regional Health System Inc CurrentSince Oct 1, 2025 Accepting new patients
Tift Regional Health System Inc Current Accepting new patients
University of Florida Jacksonville Physicians, Inc. Surgery Current Accepting new patients
University of Florida Jacksonville Physicians Inc Surgery CurrentSince Aug 18, 2025 Accepting new patients
University of Florida Jacksonville Physicians, Inc. CurrentSince Aug 18, 2025 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Aug 5, 2022 Accepting new patients
Tift Regional Health System Inc. CurrentSince Oct 1, 2025 Accepting new patients

Locations

655 W 8th St
Jacksonville, FL 32209
Phone (904) 244-1680

901 18th St E
Tifton, GA 31794
Phone (229) 353-6208

2227 US Highway 41 N
Tifton, GA 31794
Phone (229) 353-6188

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

Interoperability endpoints

  • Direct secure messaging: noehrlein728628@direct.gundersenhealth.org
  • Direct secure messaging: noehrlein816692@direct.shands.ufl.edu

Organizations & group practices 9

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": "1304035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1922399583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10790 RANCHO BERNARDO RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921275705",
            "telephone_number": "858-605-7177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15004 INNOVATION DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921283491",
            "telephone_number": "858-605-7177"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OEHRLEIN",
        "first_name": "NATHAN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-29",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CA",
            "license": "C209131",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.