Federico Maestre Grau, MD

ActiveIndividual ProviderOphthalmology
NPI issued: October 11, 2005

Quick Facts

NPI Number
1679561047
TypeIndividual
StatusActive
SpecialtyOphthalmology
Taxonomy207W00000X — Ophthalmology
Phone
(787) 289-6600
StatePR

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1679561047)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (October 11, 2005)
Data source: CMS NPPES

Provider Overview

FEDERICO MAESTRE GRAU, MD is a Ophthalmology provider based in San Juan, PR who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1679561047
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateOctober 11, 2005

Practice Location

CitySan Juan
StatePR
ZIP Code00901-2208
Phone(787) 289-6600

Specialties & Licenses

★ Primary
SpecialtyOphthalmology
Taxonomy Code207W00000X
License StatePR

Mailing Address

CitySan Juan
StatePR
ZIP Code00901-2208
Phone(787) 289-6600
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1679561047 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1679561047for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1679561047 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Ophthalmology

Specialists in Ophthalmology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Ophthalmologyproviders →
📊
31,071
Ophthalmology Providers in the US

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People Also Ask

What is Federico Maestre Grau's NPI number?
Federico Maestre Grau's NPI number is 1679561047, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Federico Maestre Grau's NPI currently active?
Yes, Federico Maestre Grau's NPI status is Active as of the latest CMS NPPES database updates.
What does Federico Maestre Grau specialize in?
Federico Maestre Grau specializes in Ophthalmology. The healthcare taxonomy code associated with this specialty is 207W00000X.
Where does Federico Maestre Grau practice?
Federico Maestre Grau practices in San Juan, PR 00901-2208.
When was Federico Maestre Grau's NPI issued?
Federico Maestre Grau's NPI was issued on October 11, 2005.
What is Federico Maestre Grau's provider type?
Federico Maestre Grau is registered as an Individual Provider under CMS NPI Type 1.