According to our database, the NPI number for William M. Greif MD is 1013095108 and activated since 17 years ago. William M. Greif MD is an individual provider who specializes in Surgery, and the primary practice location is 1425 S Main St, Walnut Creek, CA 94596. You can also contact William M. Greif MD via telephone number is (925) 295-4000. Provider NPI information was last updated on 07/08/2007.

Recently Active NPIs

Overview of William M. Greif MD

  • NPI number: 1598434045
  • Provider type: Individual
  • Gender: Male
  • Active since: 11/02/2006
  • Last updated: 07/08/2007

Primary Scrop of Practice

  • Taxonomy Code: 208600000X
  • Specialty: Surgery
  • License Number: G85813
  • License State: CA

Provider Mailing Address

  • Address: 1800 Harrison St Fl 7
    Oakland, CA 94612
  • Phone: 510-625-6262
  • Fax:

Provider Practice Location

  • Address: 1425 S Main St
    Walnut Creek, CA 94596
  • Phone: 925-295-4000
  • Fax:

Scope of Practice

  • Taxonomy Code: 208600000X
  • Specialty: Surgery
  • License Number: G85813
  • License State: CA
  • Switch: Yes

Legacy Identifiers

  • Provider Identifier: 00G858130
  • Identifier Type: Medicare Oscar/Certification
  • Identifier State: CA
  • Issuer:

Question & Answers

  • Q: What is the npi number?
  • A: An NPI is a 10-digit numeric identifier. It does not carry information about you, such as the State where you practice, your provider type, or your specialization. Your NPI will not change, even if your name, address, taxonomy, or other information changes.
  • Q: What are health care provider taxonomy codes?
  • A: The Health Care Provider (HCP) Taxonomy Codes Codes define a health care service provider type, classification, and area of specialization.
  • Q: What is the npi number for William M. Greif MD?
  • A: The npi number for William M. Greif MD is 1013095108.
  • Q: What are William M. Greif MD's specialties?
  • A: William M. Greif MD's specialties are Surgery and different specialities.
  • Q: What is the medical license for William M. Greif MD?
  • A: The medical license number for William M. Greif MD is G85813 and issued in CA in USA.
  • Q: Where is William M. Greif MD practice location?
  • A: William M. Greif MD is practicing at 1425 S Main St, Walnut Creek, CA 94596.
  • Q: How to contact William M. Greif MD?
  • A: You can contact William M. Greif MD via 925-295-4000.