Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maria Alejandra Gratacos, MD
Pediatrics Physician in Ponce, PR · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689249880
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Registry record
Entity type Individual (Type 1)
Name Maria Alejandra Gratacos
Credential MD
Sex Female
Practice address Phsu, 388 Zona Industrial Reparada 2, Ponce, PR, 00716
Phone (787) 840-2575
Enumeration date May 21, 2021
Last updated in NPPES Feb 15, 2026
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
How do I verify Maria Gratacos's NPI record?
Cross-check NPI 1689249880 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1689249880 active?
Yes, as of the latest NPPES snapshot, NPI 1689249880 is active (record last updated 2026-02-15).
Other providers at this practice address
Browse all → Eva Romero Nutz Emergency Medicine Physician · Ponce, PR NPI 1578128542 Iris Vargas-Medina Student in an Organized Health Care Education/Training Program · Ponce, PR NPI 1417514670 Jean Ramos Student in an Organized Health Care Education/Training Program · Ponce, PR NPI 1285256693 Isaac Benmaman Student in an Organized Health Care Education/Training Program · Ponce, PR NPI 1093338642 Nicolas Alvarado Student in an Organized Health Care Education/Training Program · Ponce, PR NPI 1801404645 Natalia Torres Acevedo Student in an Organized Health Care Education/Training Program · Ponce, PR NPI 1972193548 Carlos Luciano Siaca Student in an Organized Health Care Education/Training Program · Ponce, PR NPI 1093380164 Roberto Rosado Student in an Organized Health Care Education/Training Program · Ponce, PR NPI 1821663931
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-15.