GUY H GRAYSON MD PA NPI 1891991410

NPI Information

  • NPI: 1891991410
  • Provider Name: GUY H GRAYSON MD PA
  • Classification: Pediatrics - 2080P0207X
  • Specialization: Pediatric Hematology-Oncology
  • Entity Type: Organization
  • Doing Business As: VALLEY CHILDRENS CANCER AND BLOOD DISEASE CENTER
  • Address: 1911 LUBBOCK ST
    SUITE C
    HARLINGEN, TX
    ZIP 78550
  • Phone: (866) 242-0010

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NPI Details

GUY H GRAYSON MD PA is a pediatric hematology-oncology pediatrics in Harlingen, TX. The provider is a pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases. GUY H GRAYSON MD PA NPI is 1891991410. The provider is registered as an organization entity type and is a single specialty group.
The provider Is Doing Business As Valley Childrens Cancer And Blood Disease Center.

The provider's business location address is:

1911 LUBBOCK ST
SUITE C
HARLINGEN, TX
ZIP 78550-233
Phone: (866) 242-0010
Fax: (956) 365-4423

The provider's authorized official is Guy Howard Grayson .
The authorized official title is President and has the following contact phone number (956) 365-4419.

The enumeration date for this NPI number is 6/21/2007 and was last updated on 7/28/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12080P0207XPediatricsPediatric Hematology-OncologyJ0507TEXASYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
100327VMEDICARE ID-TYPE UNSPECIFIEDTEXASGROUP MC#
2E99131MEDICARE UPINTEXAS
38A7723MEDICARE ID-TYPE UNSPECIFIEDTEXASINDIVIDUAL MC#
4154945301MEDICAIDTEXAS
5E99131MEDICARE UPIN
6134968009MEDICAIDTEXAS

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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