Individual provider Active NPI

Julio Cesar Ramirez, FNP, RN,LSA

  • Nurse Practitioner
  • Katy, TX
National Provider Identifier
1154449973
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
NUR-APRN-LIC-265788 Issued in MT
Practice address
3638 Corcoran Dr
Katy, TX 77449-4725
Phone
(281) 653-2924
Fax
(713) 583-5766
NPI assigned
Mar 27, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 8

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X SA00366 TX
Family Nurse Practitioner 363LF0000X GAA-NP002756 GA
Family Nurse Practitioner 363LF0000X 82174 NM
Family Nurse Practitioner 363LF0000X 265788 MT
Family Nurse Practitioner 363LF0000X APRN11035520 FL
Nurse Practitioner 363L00000X NUR-APRN-LIC-265788 MT Primary
Family Nurse Practitioner 363LF0000X CP003673 SD
Registered Nurse 163W00000X 748767 TX

Addresses

Primary practice location

3638 Corcoran Dr
Katy, TX 77449-4725

Mailing address

PO Box 5923
Katy, TX 77491-5923
Phone (281) 865-3999

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address UNMH@direct.health.unm.edu
Direct Messaging Address UNMMG@direct.health.unm.edu

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT, NM2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250926004052 MT Practitioner - Nurse Practitioner 8921503129 Reassigns benefits to 1 organization
I20260416000961 NM Practitioner - Nurse Practitioner 8921503129 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Billings ClinicGroup PAC ID 6002993516, 814 clinicians

Practice addresses (Care Compare)

801 N 29TH St
Billings, MT 59101-0905
Phone (406) 238-2500

Hospital & facility affiliations

  • Billings Clinic Hospital Hospital, Billings, MT, CCN 270004
  • Bozeman Health Deaconess Hospital Hospital, Bozeman, MT, CCN 270057

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
748767TXMDRegistered Nurse
SA00366TXMDSurgical Physician Assistant
NUR-APRN-LIC-265788MTMDNurse Practitioner
APRN11035520FLMDFamily Nurse Practitioner
GAA-NP002756GAMDFamily Nurse Practitioner
265788MTMDFamily Nurse Practitioner
APRNCNP82174NMMDFamily Nurse Practitioner
CP003673SDMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Billings Clinic CurrentSince Sep 12, 2025 Accepting new patients
Billings Clinic Current Accepting new patients
Billings Cinic CurrentSince Sep 12, 2025 Accepting new patients
Excel & Stat Surgical Assistants, LLC Surgical PastSince Sep 14, 2025 Accepting new patients
Billings Clinic Past Accepting new patients

Locations

801 N 29th St
Billings, MT 59101
Phone (406) 238-2210

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

Organizations & group practices 6

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 9

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": "1174953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1154449973",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5923",
            "city": "KATY",
            "state": "TX",
            "postal_code": "774915923",
            "telephone_number": "281-865-3999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3638 CORCORAN DR",
            "city": "KATY",
            "state": "TX",
            "postal_code": "774494725",
            "telephone_number": "281-653-2924",
            "fax_number": "713-583-5766"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAMIREZ",
        "first_name": "JULIO",
        "middle_name": "CESAR",
        "credential": "FNP, RN,LSA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-27",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "TX",
            "license": "SA00366",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "GA",
            "license": "GAA-NP002756",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NM",
            "license": "82174",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MT",
            "license": "265788",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN11035520",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MT",
            "license": "NUR-APRN-LIC-265788",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SD",
            "license": "CP003673",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TX",
            "license": "748767",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UNMH@direct.health.unm.edu",
            "affiliation": "N",
            "address_1": "2211 Lomas Blvd NE",
            "city": "Albuquerque",
            "state": "NM",
            "country_code": "US",
            "postal_code": "871062719",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UNMMG@direct.health.unm.edu",
            "affiliation": "N",
            "address_1": "800 Bradbury Dr SE ste 116",
            "city": "Albuquerque",
            "state": "NM",
            "country_code": "US",
            "postal_code": "871064310",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Katy, TX

Sources for this page

Verify at the official NPI Registry.