Individual provider Active NPI

Layla Nohelia Van Doren, MD

  • Hematology (Internal Medicine) Physician
  • San Francisco, CA
National Provider Identifier
1467897967
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology (Internal Medicine) PhysicianTaxonomy code 207RH0000X
License
A135681 Issued in CA
Practice address
400 Parnassus Ave
San Francisco, CA 94143-2202
Phone
(415) 353-2421
NPI assigned
May 10, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X A135681 CA Primary
Internal Medicine Physician 207R00000X A135681 CA
Hematology (Internal Medicine) Physician 207RH0000X 72665 CT

Addresses

Primary practice location

400 Parnassus Ave
San Francisco, CA 94143-2202

Mailing address

333 Cedar St # 205
New Haven, CT 06510-3206
Phone (203) 785-4095

Other practice location 1

177 Fort Washington Ave
New York, NY 10032-3733
Phone (212) 305-1168

Other practice location 2

333 Cedar St # 205
New Haven, CT 06510-3206
Phone (203) 785-4095

Other identifiers 1

IdentifierTypeStateIssuer
LVD3232267556OtherCALVD3232267556

Other names 1

  • Layla Van Doren Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20221209001956 CT Practitioner - Hematology 4385930080 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

35 Park St
New Haven, CT 06519-1110
Phone (203) 785-4191

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.36 of 100Reported as group
Quality
77.36
Promoting interoperability
100
Improvement activities
40
Cost
74.27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72665CTMDHematology (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Oct 27, 2022 Accepting new patients
Yale University Internal Medicine Current Accepting new patients
Yale University CurrentSince Oct 27, 2022 Accepting new patients

Locations

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

333 Cedar St
#205
New Haven, CT 06510
Phone (203) 785-4095

35 Park St
New Haven, CT 06519
Phone (203) 200-2100

50 Division St
New Haven, CT 06511
Phone (203) 785-2140

Interoperability endpoints

  • Direct secure messaging: lvandoren592073@direct.ynhh.org

Organizations & group practices 3

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 2

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": "1368144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1467897967",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 CEDAR ST # 205",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103206",
            "telephone_number": "203-785-4095"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2421"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "177 Fort Washington Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100323733",
            "country_code": "US",
            "telephone_number": "212-305-1168",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "333 Cedar St # 205",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "065103206",
            "country_code": "US",
            "telephone_number": "203-785-4095",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VAN DOREN",
        "first_name": "LAYLA",
        "middle_name": "NOHELIA",
        "name_prefix": "Miss",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-05-10",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "CA",
            "license": "A135681",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A135681",
            "primary": false
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "CT",
            "license": "72665",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LVD3232267556",
            "identifier": "LVD3232267556",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LAYLA",
            "last_name": "VAN DOREN",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.