Individual provider Active NPI

May Therese Ronci, AGACNP-BC

  • Gerontology Nurse Practitioner
  • Lancaster, CA
National Provider Identifier
1255993531
Registry record updated Dec 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
95012096 Issued in CA
Practice address
42442 10TH St W Ste E
Lancaster, CA 93534-7067
Phone
(661) 951-1146
Fax
(661) 951-9882
NPI assigned
Jul 8, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 23, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95012096 CA
Hospice and Palliative Medicine (Emergency Medicine) Physician 207PH0002X 95012096 CA
Hospitalist Physician 208M00000X 95012096 CA
Gerontology Nurse Practitioner 363LG0600X 95012096 CA Primary

Addresses

Primary practice location

42442 10TH St W Ste E
Lancaster, CA 93534-7067

Mailing address

41529 Poplar Cir
Palmdale, CA 93551-2814
Phone (661) 478-2302

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190918001945 CA Practitioner - Nurse Practitioner 9335479302 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dr Kamran Parsa IncGroup PAC ID 4880909308, 22 clinicians

Practice addresses (Care Compare)

1120 W Ave
M4
Palmdale, CA 93551-1432
Phone 6614802377207

Hospital & facility affiliations

  • Palmdale Regional Medical Center Hospital, Palmdale, CA, CCN 050204

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95012096CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Vitas Health Services of California Inc Nurse Practitioner CurrentSince Mar 25, 2024 Accepting new patients
Dr Kamran Parsa Inc CurrentSince Jul 18, 2024 Accepting new patients
Procare Hospice, LLC PastSince Mar 7, 2021 Accepting new patients

Locations

1343 N Grand Ave
Ste 100
Covina, CA 91724
Phone (626) 918-2273

16830 Ventura Blvd
Encino, CA 91436
Phone (818) 385-0273

38420 5th St W
Ste E
Palmdale, CA 93551
Phone (661) 480-2377

1120 W Avenue M4
Palmdale, CA 93551
Phone (661) 480-2377

255 E 5th St
Ste 1050
Cincinnati, OH 45202

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

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 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": "1562544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1255993531",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41529 POPLAR CIR",
            "city": "PALMDALE",
            "state": "CA",
            "postal_code": "935512814",
            "telephone_number": "661-478-2302"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "42442 10TH ST W STE E",
            "city": "LANCASTER",
            "state": "CA",
            "postal_code": "935347067",
            "telephone_number": "661-951-1146",
            "fax_number": "661-951-9882"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RONCI",
        "first_name": "MAY",
        "middle_name": "THERESE",
        "credential": "AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-08",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95012096",
            "primary": false
        },
        {
            "code": "207PH0002X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Hospice and Palliative Medicine",
            "state": "CA",
            "license": "95012096",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "95012096",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "CA",
            "license": "95012096",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, CA

Sources for this page

Verify at the official NPI Registry.