Individual provider Active NPI

Alexander Bryce Williams Niculescu, MD

  • Hospitalist Physician
  • Santa Monica, CA
National Provider Identifier
1164059135
Registry record updated Oct 16, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A187471 Issued in CA
Practice address
2021 Santa Monica Blvd Ste 245E
Santa Monica, CA 90404-2132
Phone
(310) 829-8975
NPI assigned
Mar 26, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2024

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 A187471 CA
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X A187471 CA
Hospitalist Physician 208M00000X A187471 CA Primary

Addresses

Primary practice location

2021 Santa Monica Blvd Ste 245E
Santa Monica, CA 90404-2132

Mailing address

325 N Larchmont Blvd # 145
Los Angeles, CA 90004-3011
Phone (202) 320-5864

Other practice location 1

18321 Clark St
Tarzana, CA 91356-3501
Phone (818) 881-0800

Other practice location 2

325 N Larchmont Blvd # 145
Los Angeles, CA 90004-3011
Phone (202) 320-5864

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20240415000815 CA Practitioner - Internal MedicinePractitioner - Family PracticePractitioner - Hospice/Palliative CarePractitioner - Hospitalist 8224477914 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Family Practice, Hospice/Palliative Care, Hospitalist
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Happy Vitals PCGroup PAC ID 2567804842, 9 clinicians
Cedars-Sinai Medical Care FoundationGroup PAC ID 0941106645, 1,684 clinicians
Providence Saint Johns Medical FoundationGroup PAC ID 0840548624, 282 clinicians
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians

Practice addresses (Care Compare)

1070 S Holt Ave
Apt 405
Los Angeles, CA 90035-2232
Phone (310) 230-5984

18321 Clark St
Tarzana, CA 91356-3501
Phone (818) 881-0800

2021 Santa Monica Blvd
Suite 245E
Santa Monica, CA 90404-2132
Phone (310) 829-4403

4867 W Sunset Blvd
Los Angeles, CA 90027-5969
Phone (323) 783-4011

Hospital & facility affiliations

  • Providence Cedars Sinai Tarzana Medical Center Hospital, Tarzana, CA, CCN 050761
  • Saint John'S Health Center Hospital, Santa Monica, CA, CCN 050290
  • Northridge Hospital Medical Center Hospital, Northridge, CA, CCN 050116
  • Santa Barbara Cottage Hospital Hospital, Santa Barbara, CA, CCN 050396
  • Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A187471CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Alex Niculescu MD PC Current Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Southern California Permanente Medical Group CurrentSince Feb 28, 2024 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince May 1, 2024 Accepting new patients
Southern California Permanente Medical Group CurrentSince Feb 28, 2024 Accepting new patients
Providence Saint Johns Medical Foundation Internal Medicine CurrentSince Sep 1, 2024 Accepting new patients
Cedars-Sinai Medical Care Foundation CurrentSince May 1, 2024 Accepting new patients
Happy Vitals PC Internal Medicine CurrentSince Aug 1, 2024 Accepting new patients

Locations

9461 Charleville Blvd
Beverly Hills, CA 90212
Phone (301) 265-5922

325 N Larchmont Blvd
Los Angeles, CA 90004
Phone (323) 466-1414

8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674

4867 W Sunset Blvd
Los Angeles, CA 90027
Phone (323) 783-7920

4733 W Sunset Blvd
Los Angeles, CA 90027
Phone (213) 667-4784

393 E Walnut St
Fl 5
Pasadena, CA 91188
Phone (310) 403-3235

1255 W Arrow Hwy
San Dimas, CA 91773
Phone (909) 394-2526

2336 Santa Monica Blvd
Ste 204
Santa Monica, CA 90404
Phone (310) 453-4477

2021 Santa Monica Blvd
Ste 245E
Santa Monica, CA 90404
Phone (310) 829-4403

2121 Santa Monica Blvd
Santa Monica, CA 90404
Phone (310) 281-2024

18321 Clark St
Tarzana, CA 91356
Phone (310) 423-6744

4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780

1700 Avenue of the States
Ste 101
Lakewood, NJ 08701
Phone (310) 230-5984

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 8

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": "1585180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1729036800000",
    "number": "1164059135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 N LARCHMONT BLVD # 145",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900043011",
            "telephone_number": "202-320-5864"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2021 SANTA MONICA BLVD STE 245E",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904042132",
            "telephone_number": "310-829-8975"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "18321 Clark St",
            "address_purpose": "LOCATION",
            "city": "Tarzana",
            "state": "CA",
            "postal_code": "913563501",
            "country_code": "US",
            "telephone_number": "818-881-0800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "325 N Larchmont Blvd # 145",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900043011",
            "country_code": "US",
            "telephone_number": "202-320-5864",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NICULESCU",
        "first_name": "ALEXANDER",
        "middle_name": "BRYCE WILLIAMS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-26",
        "last_updated": "2024-10-16",
        "certification_date": "2024-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A187471",
            "primary": false
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "CA",
            "license": "A187471",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A187471",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "4733 W Sunset Blvd",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900276021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Santa Monica, CA

Sources for this page

Verify at the official NPI Registry.