Maria Teresa Guillermo
Also known as
- Also known asGuillermo, Mariateresa Isidro
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1679210439 is registered to Maria Teresa Guillermo, a Family Nurse Practitioner practising at 8019 N Macarthur Blvd Apt 1073 in Irving, Texas. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Maria Teresa Guillermo has been enumerated in the National Provider Identifier (NPI) registry since 2022.
Your brand here.
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
- I20240104004828Nurse PractitionerTX
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 Maria Teresa Guillermo accepts. To confirm in-network status with your specific health plan, contact Maria Teresa Guillermo directly at (206) 853-6542.
Frequently asked
Yes. NPI 1679210439 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Nurse Practitioner 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 (206) 853-6542.
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. Maria Teresa Guillermo is a Type-1 individual NPI.