NPPES file of Aug 9, 2026

Ratasha Paulette Alcoser, FNP

Family Nurse Practitioner · San Antonio, TX

Ratasha Paulette Alcoser, FNP is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1689551632, issued on Aug 20, 2025. Check the license (Texas 1217871, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689551632
Name
Ratasha Paulette Alcoser
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
1217871 TX
Self-reported in NPPES; status is on the state search
Practice location
903 W Martin St # MS 49-2, San Antonio, TX 78207
Phone
(210) 358-8255
Enumerated
Aug 20, 2025
Record last updated
Jan 5, 2026
Fax
(210) 644-8625
Medicare enrollment
Enrolled (PECOS I20251204002809); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 903 W Martin St # MS 49-2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Syed Ahsan, MDFamily Medicine Physician1174703102
  2. Grace AloziePediatric Nurse Practitioner1013548189
  3. Mariam Asper, DOFamily Medicine Physician1144843319
  4. Carol Avila Hernandez, MDFamily Medicine Physician1841949054
  5. Danish Bawa, MDCardiovascular Disease Physician1295297042
  6. Lindsay Byers, NPFamily Nurse Practitioner1013550631

Verify Ratasha Paulette Alcoser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 1217871    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Community Medicine AssociatesSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1,362 family nurse practitioner records list a practice address in San Antonio

They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.

All 1,362 in San Antonio → All 21,242 in Texas → Every provider in San Antonio →

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jennifer Abalos, FNPPlano, TX1841452984

Common questions

What is Ratasha Paulette Alcoser, FNP's NPI number?

Ratasha Paulette Alcoser, FNP's National Provider Identifier (NPI) is 1689551632, issued on Aug 20, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Ratasha Paulette Alcoser, FNP located?

The NPPES record lists a practice address at 903 W Martin St # MS 49-2, San Antonio, TX, 78207. Phone: (210) 358-8255. Providers update this record themselves, so call before visiting.

How can I verify Ratasha Paulette Alcoser, FNP's license?

NPPES lists Texas license number 1217871, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.