NPPES file of Aug 9, 2026

Pedro Luis Arroyo Santos, MS

Speech-Language Pathologist · Loiza, PR

Pedro Luis Arroyo Santos, MS is a speech-language pathologist with a practice address in Loiza, Puerto Rico, and NPI 1023823010, issued on Feb 8, 2025. Check the license (Puerto Rico 4638, as entered in NPPES) with the Puerto Rico board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1023823010
Name
Pedro Luis Arroyo Santos
Credential
MS
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
4638 PR
Self-reported in NPPES; status is on the state search
Practice location
61 Calle San Patricio, Loiza, PR 00772
Phone
(787) 886-3399
Enumerated
Feb 8, 2025
Record last updated
Jul 17, 2025
Medicare enrollment
Enrolled (PECOS I20250630003616); may accept 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 speech-language pathologist records → All 1,169 in Puerto Rico → Look up another NPI →

Also registered at 61 Calle San Patricio

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

  1. Luis Arroyo, APTPhysical Therapy Assistant1386251064
  2. Marian SantiagoPsychologist1770177206
  3. Evelyn Santos Ortiz, RPTPhysical Therapist1568618049
  4. Karol Torres, LIC.3403Physical Therapy Assistant1477327468

Verify Pedro Luis Arroyo Santos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 4638    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 Puerto Rico license search

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Pedro Luis Arroyo Santos among 1,169 speech-language pathologist records in Puerto Rico

Pedro Luis Arroyo Santos, MS is one of 1,169 speech-language pathologist records with a practice address in Puerto Rico. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 77% of them.

  • NPI issued2025 · 77% of these records are older, 7% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2024 · median 2018 among the 25 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 speech-language pathologist record lists a practice address in Loiza

They are 1 of the 69 NPPES records with a practice address in Loiza, and 1,169 speech-language pathologist records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,169 in Puerto Rico → Every provider in Loiza → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Karelys Carrion-Mujica, MS/SLP-CCCLuquillo, PR 007731306331657
  2. Yarat Gomez Baez, SLPLas Piedras, PR 007711871064774
  3. Lymaris Jaime, MS SLPLas Piedras, PR 007711285079434
  4. Mariely Maldonado, CCC- SLPLas Piedras, PR 007711396920997
  5. Lila Pena, THLLas Piedras, PR 007711952267734
  6. Tania Rodriguez, MS, SLPLuquillo, PR 007731023511573
  7. Taisha SerranoLuquillo, PR 007731386220689
  8. Leslie VelazquezLas Piedras, PR 007711881085652

Common questions

What is Pedro Luis Arroyo Santos, MS's NPI number?

Pedro Luis Arroyo Santos, MS's National Provider Identifier (NPI) is 1023823010, issued on Feb 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Pedro Luis Arroyo Santos, MS located?

The NPPES record lists a practice address at 61 Calle San Patricio, Loiza, PR, 00772. Phone: (787) 886-3399. Providers update this record themselves, so call before visiting.

How can I verify Pedro Luis Arroyo Santos, MS's license?

NPPES lists Puerto Rico license number 4638, as entered by the provider. Search the Puerto Rico 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. 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.