Dr. Alfredo Ayala Marrero MD
About this NPIWhat this record shows.
NPI 1881658284 is registered to Dr. Alfredo Ayala Marrero MD, a General Practice practising at Avenida De Diego 150, San Juan Health Centre Suite 201 in San Juan, Puerto Rico. General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Alfredo Ayala Marrero MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 28721· Issued by SSS
- 400054· Issued by MMM
- 7190017· Issued by HURNMA
- M000240· Issued by H MENONITA
- 660452859· Issued by CASUI
- 17230· Issued by MCS
- 2683A· Issued by PREFERRED MEDICAL OFFICE
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20071207000146General PracticePR
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Alfredo Ayala Marrero MD accepts. To confirm in-network status with your specific health plan, contact Dr. Alfredo Ayala Marrero MD directly at (787) 230-7557.
Frequently asked
Yes. NPI 1881658284 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (787) 230-7557.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Alfredo Ayala Marrero MD is a Type-1 individual NPI.