Individual provider Active NPI

Tiffany Lei, MD

  • Anesthesiology Physician
  • New York, NY
National Provider Identifier
1205414430
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
338988 Issued in NY
Practice address
525 E 68TH St
New York, NY 10065-4870
Phone
(212) 746-5454
NPI assigned
Mar 30, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 338988 NY Primary
Anesthesiology Physician 207L00000X A181782 CA
Internal Medicine Physician 207R00000X A181782 CA

Addresses

Primary practice location

525 E 68TH St
New York, NY 10065-4870

Mailing address

575 Lexington Ave
New York, NY 10022-6102

Other practice location 1

2425 Geary Blvd
San Francisco, CA 94115-3358
Phone (415) 833-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NY2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20250612001624 CA Practitioner - Anesthesiology 3274043740 Reassigns benefits to 3 organizations
I20250918001525 NY Practitioner - Anesthesiology 3274043740 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of California, Irvine, California College of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Anesthesia Medical GroupGroup PAC ID 2769370535, 402 clinicians
Weill Medical College of CornellGroup PAC ID 6800709023, 2,023 clinicians

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

525 E 68TH St
New York, NY 10065-4870
Phone (212) 746-2846

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A181782CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco Current Accepting new patients
University of California San Francisco CurrentSince May 28, 2025 Accepting new patients
University of California San Francisco CurrentSince May 28, 2025 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince May 28, 2025 Accepting new patients
Weill Medical College of Cornell CurrentSince Jul 13, 2025 Accepting new patients
University Anesthesia Medical Group Anesthesiology CurrentSince May 28, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince May 28, 2025 Accepting new patients
Weill Medical College of Cornell Anesthesiology CurrentSince Jul 13, 2025 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
UCSF Medical Center Anesthesiology Past Accepting new patients

Locations

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

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

521 Parnassus Ave
Fl 4
San Francisco, CA 94143
Phone (415) 476-9035

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

521 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9035

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

170 William St
New York, NY 10038
Phone (212) 238-0100

525 E 68th St
#585
New York, NY 10065
Phone (212) 746-2059

525 E 68th St
New York, NY 10065
Phone (212) 746-2846

Interoperability endpoints

  • Direct secure messaging: tlei239357@direct-ucsfmedicalcenter.org

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 6

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": "1617062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1205414430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "575 LEXINGTON AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100226102"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 E 68TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100654870",
            "telephone_number": "212-746-5454"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2425 Geary Blvd",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941153358",
            "country_code": "US",
            "telephone_number": "415-833-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEI",
        "first_name": "TIFFANY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-30",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "338988",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A181782",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A181782",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.