GREGORY MARK WELSH MD NPI 1982600342

NPI Information

  • NPI: 1982600342
  • Provider Name: GREGORY MARK WELSH, MD
  • Classification: Hospitalist - 208M00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 300 PASTEUR DR
    STANFORD, CA
    ZIP 94305
  • Phone: (650) 723-4000

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NPI Details

Gregory Mark Welsh, MD is a hospitalist in Stanford, CA. The provider is hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. Gregory Mark Welsh, MD NPI is 1982600342. 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:

300 PASTEUR DR
STANFORD, CA
ZIP 94305-200
Phone: (650) 723-4000

The NPI 1982600342 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 6/21/2005 and was last updated on 4/28/2024.

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
1208000000XPediatricsC167888CALIFORNIANo
2208M00000XHospitalistC167888CALIFORNIAYes

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
11982600342MEDICAIDWASHINGTON
24587164OTHERWASHINGTONAETNA
31090364MEDICAIDWASHINGTON
43711OTHERWASHINGTONREGENCE
50229991OTHERWASHINGTONL&I AND CRIME VICTIMS

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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