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DR. ALFREDO AYALA MARRERO MD
NPI 1881658284
General Practice in San Juan, PR

Active since April 13, 2006PECOS EnrolledAccepts Medicare Assignment
AVENIDA DE DIEGO 150, SAN JUAN HEALTH CENTRE SUITE 201, SAN JUAN, PR 00907(787) 230-7557 Get Directions Write a Review

NPPES record last updated: October 11, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Alfredo Ayala Marrero Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALFREDO AYALA MARRERO MD (NPI 1881658284) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (7230) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1881658284
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. ALFREDO AYALA MARREROCredential: MD
Location AddressAVENIDA DE DIEGO 150, SAN JUAN HEALTH CENTRE SUITE 201San Juan, PR 00907
Mailing AddressCamino De Los Cohitres #102, Sabanera DoradoDorado, PR 00646 · (787) 287-1921 · Fax (787) 869-6611
Phone(787) 230-7557
Sole ProprietorYes
Medical School CMSOtherGraduated 1981
Enumeration DateApril 13, 2006
Last NPPES UpdateOctober 11, 2019
✔ NPI 1881658284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 7230
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Other Identifiers 7

Other17230Mcs
Other7190017Hurnma
Other400054Mmm
Other2683APreferred Medical Office
Other28721Sss
Other660452859Casui
OtherM000240H Menonita

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alfredo Ayala Marrero Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759368889
PECOS Enrollment IDI20071207000146
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alfredo Ayala Marrero's NPI number?

The NPI number for Alfredo Ayala Marrero is 1881658284. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Alfredo Ayala Marrero located?

Alfredo Ayala Marrero practices at Avenida De Diego 150 San Juan Health Centre Suite 201, San Juan, PR 00907. The listed phone number is (787) 230-7557.

What is Alfredo Ayala Marrero's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Alfredo Ayala Marrero enrolled in Medicare?

Yes. Alfredo Ayala Marrero is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Alfredo Ayala Marrero was last updated on October 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.