Individual provider Active NPI

Laura Warren, MD/PHD

  • Anatomic Pathology & Clinical Pathology Physician
  • New York, NY
National Provider Identifier
1881213494
Registry record updated Jun 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
A201543 Issued in CA
Practice address
525 E 68TH St
New York, NY 10065-4870
Phone
(860) 839-1352
NPI assigned
Apr 14, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 327043 NY
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X A201543 CA Primary

Addresses

Primary practice location

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

Mailing address

1825 4TH St
San Francisco, CA 94143-2350

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CA2 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
I20240429001628 NY Practitioner - Pathology 2365882065 Reassigns benefits to 1 organization
I20250623000619 CA Practitioner - Pathology 2365882065 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

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) 476-1000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A201543CAMDAnatomic Pathology & Clinical Pathology Physician
327043NYMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Trustees of Columbia University in the City of New York Current Accepting new patients
Trustees of Columbia University in the City of New York CurrentSince Mar 20, 2024 Accepting new patients
University of California San Francisco CurrentSince Jun 12, 2025 Accepting new patients
University of California San Francisco CurrentSince Jun 12, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 12, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jun 12, 2025 Accepting new patients
University of California San Francisco Current Accepting new patients
Trustees of Columbia University in the City of New York Anatomic Pathology & Clinical Pathology CurrentSince Mar 20, 2024 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients

Locations

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

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

1825 4th St
#M2359
San Francisco, CA 94143

1825 4th St
San Francisco, CA 94143
Phone (415) 353-3000

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

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

161 Fort Washington Ave
New York, NY 10032
Phone (212) 305-8559

622 W 168th St
Ph 1564
New York, NY 10032
Phone (212) 305-7399

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

622 W 168th St
New York, NY 10032
Phone (212) 305-4931

Interoperability endpoints

  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • Direct secure messaging: law9115@direct.nyp.org

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": "1586822400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1881213494",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1825 4TH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432350"
        },
        {
            "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": "860-839-1352"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARREN",
        "first_name": "LAURA",
        "name_prefix": "Dr.",
        "credential": "MD/PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-14",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NY",
            "license": "327043",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "A201543",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.