Daniel T. Leininger, D.O.

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

20A16789 Issued in CA

Practice address

8851 Center Dr Ste 505
La Mesa, CA 91942-3059

Phone

(619) 461-3880

Fax

(619) 461-3895

NPI assigned

Apr 14, 2017

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Specialty

Nephrology

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Balboa Nephrology Medical Group IncGroup PAC ID 9638164015, 78 clinicians

Sharp Rees-Stealy Medical Group IncGroup PAC ID 8628972759, 872 clinicians

Emergency and Acute Care Medical CorporationGroup PAC ID 9537108279, 431 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Fresenius Medical Care Balboa East County Dialysis facility, El Cajon, CA, CCN 052780
• DaVita San Diego South Dialysis Dialysis facility, National City, CA, CCN 052799
• Rai - Mission Gorge - San Diego Dialysis facility, San Diego, CA, CCN 052779
• Grossmont Hospital Hospital, La Mesa, CA, CCN 050026
• UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: dleininger41027@direct.acumenmd.com
• Direct secure messaging: dleininger34552@sharphealthcare.direct-ci.com

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.

• Balboa Nephrology Medical Group, Inc.

  • Nephrology Physician
  • San Diego, CA
  • NPI 1316997505
  Medicare reassignment Care Compare group NPD
• Emergency and Acute Care Medical Corporation

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1437103942
  Medicare reassignment Care Compare group NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1285616177
  Medicare reassignment Care Compare group NPD
• Balboa Nephrology Medical Group,Inc.

  dba San Diego Access and Surgery Center

  • Ambulatory Surgical Clinic/Center
  • San Diego, CA
  • NPI 1598276404
  NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Optometrist
  • San Diego, CA
  • NPI 1063172351
  NPD
• Grossmont Hospital Corporation

  dba Sharp Grossmont Hospital

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  NPD (past)

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

• Fresenius Medical Care Balboa II, LLC

  dba Fresenius Medical Care Balboa East County

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • El Cajon, CA
  • NPI 1962839183

  Dialysis facility

  Care Compare affiliation Name & address match
• Rai Care Centers of Southern California II, LLC

  dba Rai - Mission Gorge - San Diego

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • San Diego, CA
  • NPI 1114091840

  Dialysis facility

  Care Compare affiliation Name & address match
• Grossmont Hospital Corporation

  dba Sharp Grossmont Hospital

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  Care Compare affiliation
• Regents of the University of California

  dba UCSD Medical Center

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1184722779
  Care Compare affiliation

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

{
    "created_epoch": "1492128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1164956264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9373 HAZARD WAY STE 200",
            "address_2": "STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231226",
            "telephone_number": "858-810-8000",
            "fax_number": "858-268-1911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8851 CENTER DR STE 505",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423059",
            "telephone_number": "619-461-3880",
            "fax_number": "619-461-3895"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEININGER",
        "first_name": "DANIEL",
        "middle_name": "T.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-14",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "20A16789",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "20A16789",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• David William Lehman, M.D.
• Emily Lehn, RD
• Paula Leibham, NP
• Armando Leija, IDC
• Leila Bolandgray, M.D. Inc.
• Krista Leirmoe, LPC
• Betty Marie Lemos, MFT
• Eugene Lenard, D.O.
• Leo Tanaka MD Inc
• Leonard Schlein (Rancho Pharmacy)

• Nephrology Physician in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Nephrology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.