Active NPI
Ratasha Paulette Alcoser, FNP
- Family Nurse Practitioner
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 1217871
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 1217871 | TX | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Medicine Associates | Current | 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.
-
dba University Medicine Associates
- Family Medicine Physician
- San Antonio, TX
- NPI 1245313329
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.