Individual provider Active NPI

Ashley Nieves Gregg, MD

  • Pediatrics Physician
  • Calabasas, CA
National Provider Identifier
1144640152
Registry record updated Mar 2, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A162709 Issued in CA
Practice address
26585 Agoura Rd Ste 360
Calabasas, CA 91302-1958
Phone
(818) 592-2320
Fax
(818) 880-8014
NPI assigned
Apr 17, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 2, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A162709 CA Primary

Addresses

Primary practice location

26585 Agoura Rd Ste 360
Calabasas, CA 91302-1958

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631

Other practice location 1

1250 La Venta Dr Ste 105
Westlake Village, CA 91361-3758
Phone (805) 557-7187

Other identifiers 2

IdentifierTypeStateIssuer
294167OtherNYNY STATE LICENSE
A162079OtherCACA STATE LICENSE

Other names 1

  • Ashley Marie Nieves Former name

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
I20190912001985 CA Practitioner - Pediatric Medicine 0244580447 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
87.51 of 100Reported as group
Quality
79.37
Promoting interoperability
100
Improvement activities
40
Cost
73.65

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A162709CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UC Regents Pediatrics CurrentSince Sep 1, 2019 Accepting new patients
The Regents of the University of California CurrentSince Sep 1, 2019 Accepting new patients
The Regents of the University of California CurrentSince Sep 1, 2019 Accepting new patients
Weill Medical College of Cornell Past Accepting new patients

Locations

26585 Agoura Rd
Ste 360
Calabasas, CA 91302
Phone (310) 825-2631

24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252

File 2939
Los Angeles, CA 90074
Phone (310) 794-6596

5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200

10833 Le Conte Ave
#12311
Los Angeles, CA 90095
Phone (310) 825-9124

File 55737
Los Angeles, CA 90074

2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381

100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500

1250 La Venta Dr
Ste 105
Westlake Vlg, CA 91361
Phone (805) 379-3376

Interoperability endpoints

  • Direct secure messaging: agregg732331@direct.uclahealth.org

Organizations & group practices 4

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1397692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1583107200000",
    "number": "1144640152",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26585 AGOURA RD STE 360",
            "city": "CALABASAS",
            "state": "CA",
            "postal_code": "913021958",
            "telephone_number": "818-592-2320",
            "fax_number": "818-880-8014"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1250 La Venta Dr Ste 105",
            "address_purpose": "LOCATION",
            "city": "Westlake Village",
            "state": "CA",
            "postal_code": "913613758",
            "country_code": "US",
            "telephone_number": "805-557-7187",
            "fax_number": "805-557-7197",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREGG",
        "first_name": "ASHLEY",
        "middle_name": "NIEVES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-17",
        "last_updated": "2020-03-02",
        "certification_date": "2020-03-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A162709",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NY STATE LICENSE",
            "identifier": "294167",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CA STATE LICENSE",
            "identifier": "A162079",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ASHLEY",
            "last_name": "NIEVES",
            "middle_name": "MARIE",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Calabasas, CA

Sources for this page

Verify at the official NPI Registry.