DR. HOLCOMBE E GRIER MD NPI 1295702793

NPI Information

  • NPI: 1295702793
  • Provider Name: DR. HOLCOMBE E GRIER, MD
  • Classification: Pediatrics - 2080P0207X
  • Specialization: Pediatric Hematology-Oncology
  • Entity Type: Individual
  • Address: 44 BINNEY ST
    ROOM G350
    BOSTON, MA
    ZIP 02115
  • Phone: (617) 632-3971

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NPI Details

DR. Holcombe E Grier, MD is a pediatric hematology-oncology pediatrics in Boston, MA. The provider is a pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases. DR. Holcombe E Grier, MD NPI is 1295702793. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

44 BINNEY ST
ROOM G350
BOSTON, MA
ZIP 02115
Phone: (617) 632-3971
Fax: (617) 632-5710

The enumeration date for this NPI number is 3/2/2006 and was last updated on 8/14/2007.

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-Oncology48511MASSACHUSETTSYes

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
12937816OTHERAETNA US HEALTHCARE
223297OTHERFALLON COMMUNITY HEALTH P
3E55751DFOTHERHPHC DFCI ONLY
4048511OTHERTUFTS
5J10218OTHERMASSACHUSETTS BCBS
6000000025973OTHERBMC HEALTHNET
7J10218MEDICARE ID-TYPE UNSPECIFIED
84141738OTHERCIGNA
9E55751MEDICARE UPIN
103012735MEDICAIDMASSACHUSETTS

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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