NPPES file of Aug 9, 2026

Spencer William Alsup, NP

Nurse Practitioner · Jbsa Lackland, TX

Spencer William Alsup, NP is a nurse practitioner with a practice address in Jbsa Lackland, Texas, and NPI 1861206278, issued on Feb 5, 2025. Check the license 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
1861206278
Name
Spencer William Alsup
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
37989 TN
Self-reported in NPPES; status is on the state search
Practice location
1100 Wilford Hall Loop Bldg 4554, Jbsa Lackland, TX 78236
Phone
(210) 292-7428
Enumerated
Feb 5, 2025
Record last updated
Apr 3, 2026
Medicare enrollment
Enrolled (PECOS I20250307003043); 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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8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →

Also registered at 1100 Wilford Hall Loop Bldg 4554

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

  1. Alexandra Ables, MDPediatric Sleep Medicine Physician1962159673
  2. Hannah Ahn, MDDiagnostic Radiology Physician1013419076
  3. Muhammad Ali, PT, DPTPhysical Therapist1538684808
  4. Selene Alvarado-KillmerClinical Social Worker1891043691
  5. Craig Ameduri, PA-CPhysician Assistant1386018778
  6. Kryzia Mae ArandaPhysician Assistant1407646623

Verify Spencer William Alsup in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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. Fast Pace Medical Clinic PLLCLexington, TN

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

Spencer William Alsup among 4,825 nurse practitioner records in Texas

Spencer William Alsup, NP is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2024 · median 2018 among the 2,618 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Texas

There are 4,825 nurse practitioner records in Texas.

All 4,825 in Texas → Every provider in Jbsa Lackland → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Barbara Kraus, FNP-CJbsa Lackland, TX 782361427618453
  2. Assia Phoenix, APRN, FNP-CJbsa Lackland, TX 782361699387654
  3. Anna Rocha, FNP-CJbsa Lackland, TX 782361265978498
  4. Marla SanchezJbsa Lackland, TX 782361275141244
  5. Remely AndrzejewskiSan Antonio, TX 782371578985321
  6. Sharon ArielSan Antonio, TX 782351720890650
  7. Teodora IsariSan Antonio, TX 782351215424577
  8. Mai Ka Kostur, FNP-BCSan Antonio, TX 782351831904234

Common questions

What is Spencer William Alsup, NP's NPI number?

Spencer William Alsup, NP's National Provider Identifier (NPI) is 1861206278, issued on Feb 5, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Spencer William Alsup, NP located?

The NPPES record lists a practice address at 1100 Wilford Hall Loop Bldg 4554, Jbsa Lackland, TX, 78236. Phone: (210) 292-7428. Providers update this record themselves, so call before visiting.

How can I verify Spencer William Alsup, NP's license?

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.