Individual provider Active NPI

Andrew J Lechner III, M.D., PH.D.

  • Pulmonary Disease Physician
  • San Francisco, CA
National Provider Identifier
1770045023
Registry record updated Jun 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
A178765 Issued in CA
Practice address
400 Parnassus Ave FL 6
Room A6114
San Francisco, CA 94143-2202
Phone
(415) 353-2961
NPI assigned
Apr 4, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A178765 CA
Student in an Organized Health Care Education/Training Program 390200000X
Pulmonary Disease Physician 207RP1001X A178765 CA Primary

Addresses

Primary practice location

400 Parnassus Ave FL 6
Room A6114
San Francisco, CA 94143-2202

Mailing address

400 Parnassus Ave FL 6
Room A6114
San Francisco, CA 94143-2202
Phone (415) 353-2961

Other practice location 1

1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (415) 476-1529

Other practice location 2

4150 Clement St
San Francisco, CA 94121-1563
Phone (415) 476-1529

Other practice location 3

1600 Divisadero St
San Francisco, CA 94143-3010
Phone (415) 476-1529

Other practice location 4

505 Parnassus Ave Rm M-1480
San Francisco, CA 94143-2204
Phone (415) 476-1529

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
I20250619000442 CA Practitioner - Internal MedicinePractitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 6800295494 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Critical Care (Intensivists), Pulmonary Disease
Education
University of California, San Francisco School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regents of the University of CaliforniaGroup PAC ID 4284547274, 706 clinicians
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians

Practice addresses (Care Compare)

2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A178765CAMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Internal Medicine Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Jun 9, 2025 Accepting new patients
University of California San Francisco CurrentSince Jun 9, 2025 Accepting new patients
Permanente Medical Group Inc Internal Medicine CurrentSince Jun 9, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 9, 2025 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Jun 9, 2025 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Jun 9, 2025 Accepting new patients
University of California San Francisco CurrentSince Jun 9, 2025 Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

5820 Owens Dr
Bldg E
Pleasanton, CA 94588
Phone (925) 737-3785

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

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

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

400 Parnassus Ave
Fl Sixth
San Francisco, CA 94143
Phone (415) 353-1606

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

1600 Divisadero St
San Francisco, CA 94143
Phone (415) 353-7175

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

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

400 Parnassus Ave
Fl 6
San Francisco, CA 94143
Phone (415) 353-2200

4150 Clement St
San Francisco, CA 94121
Phone (415) 750-2110

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

2350 Geary Blvd
San Francisco, CA 94115
Phone (415) 833-3800

505 Parnassus Ave
Rm M1480
San Francisco, CA 94143
Phone (415) 476-1528

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

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

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

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

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

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

Organizations & group practices 10

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": "1554336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749686400000",
    "number": "1770045023",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE FL 6",
            "address_2": "ROOM A6114",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2961"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE FL 6",
            "address_2": "ROOM A6114",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2961"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 Potrero Ave",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "415-476-1529",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4150 Clement St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941211563",
            "country_code": "US",
            "telephone_number": "415-476-1529",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1600 Divisadero St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941433010",
            "country_code": "US",
            "telephone_number": "415-476-1529",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "505 Parnassus Ave Rm M-1480",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941432204",
            "country_code": "US",
            "telephone_number": "415-476-1529",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LECHNER",
        "first_name": "ANDREW",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-04",
        "last_updated": "2025-06-12",
        "certification_date": "2025-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A178765",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A178765",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.