Individual provider Active NPI

Ratasha Paulette Alcoser, FNP

  • Family Nurse Practitioner
  • San Antonio, TX
National Provider Identifier
1689551632
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1217871 Issued in TX
Practice address
903 W Martin St # Ms 49-2
San Antonio, TX 78207-0903
Phone
(210) 358-8255
Fax
(210) 644-8625
NPI assigned
Aug 20, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 1217871 TX Primary

Addresses

Primary practice location

903 W Martin St # Ms 49-2
San Antonio, TX 78207-0903

Mailing address

903 W Martin St
San Antonio, TX 78207-0903
Phone (210) 358-8255

Other practice location 1

19928 Doc Holiday Dr
Lytle, TX 78052-2299
Phone (210) 416-6682

Other practice location 2

7902 S Flores St
San Antonio, TX 78221-2416
Phone (210) 644-8120

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20251204002809 TX Practitioner - Nurse Practitioner 5496248783 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Community Medicine AssociatesGroup PAC ID 7719979509, 590 clinicians

Practice addresses (Care Compare)

903 W Martin St
Ms 49 2
San Antonio, TX 78207-3110
Phone (210) 358-3441

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1217871TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Community Medicine Associates CurrentSince Nov 21, 2025 Accepting new patients

Locations

903 W Martin St
San Antonio, TX 78207
Phone (210) 358-3400

7902 S Flores St
San Antonio, TX 78221
Phone (210) 644-8100

903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441

Organizations & group practices 1

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": "1755648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1689551632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "903 W MARTIN ST",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782070903",
            "telephone_number": "210-358-8255",
            "fax_number": "210-644-8625"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "903 W MARTIN ST # MS 49-2",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782070903",
            "telephone_number": "210-358-8255",
            "fax_number": "210-644-8625"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "19928 Doc Holiday Dr",
            "address_purpose": "LOCATION",
            "city": "Lytle",
            "state": "TX",
            "postal_code": "780522299",
            "country_code": "US",
            "telephone_number": "210-416-6682",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7902 S Flores St",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782212416",
            "country_code": "US",
            "telephone_number": "210-644-8120",
            "fax_number": "210-644-8125",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALCOSER",
        "first_name": "RATASHA",
        "middle_name": "PAULETTE",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-20",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1217871",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.