DR. WILLIAM P DILLON MD NPI 1386609337

NPI Information

  • NPI: 1386609337
  • Provider Name: DR. WILLIAM P DILLON, MD
  • Classification: Radiology - 2085N0700X
  • Specialization: Neuroradiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 505 PARNASSUS AVE
    SAN FRANCISCO, CA
    ZIP 94143
  • Phone: (415) 353-1668

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NPI Details

DR. William P Dillon, MD is a neuroradiology radiology in San Francisco, CA with 48 years of experience. The provider is a radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children. DR. William P Dillon, MD NPI is 1386609337. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduation Year:1978

The provider's business location address is:

505 PARNASSUS AVE
SAN FRANCISCO, CA
ZIP 94143-204
Phone: (415) 353-1668
Fax: (415) 353-8593

The NPI 1386609337 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 following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Ct scan head or brain without contrast (HCPCS:70450)
  • Mri scan of brain before and after contrast (HCPCS:70553)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • X-ray of entire middle and lower spine, 2-3 views (HCPCS:72082)
  • X-ray for bone length assessment (HCPCS:77073)
  • 3d radiographic procedure with computerized image postprocessing (HCPCS:76377)
  • Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (HCPCS:64483)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Mri scan of brain without contrast (HCPCS:70551)
  • Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level (HCPCS:64484)
  • Review by radiologist of ct guidance for needle placement (HCPCS:77012)
  • Ct scan of blood vessels of head with contrast (HCPCS:70496)
  • Ct scan of blood vessels of neck with contrast (HCPCS:70498)
  • Removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance (HCPCS:62328)
  • X-ray of entire middle and lower spine, minimum of 6 views (HCPCS:72084)
  • Injection of lower or sacral spine facet joint using imaging guidance, single level (HCPCS:64493)
  • Review by radiologist of ct guidance for needle placement (HCPCS:77012)
  • Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level (HCPCS:64479)
  • Spinal fusion (HCPCS:NAN02)

The enumeration date for this NPI number is 4/20/2006 and was last updated on 6/6/2008.

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
12085R0202XRadiologyDiagnostic RadiologyG47564CALIFORNIANo
22085N0700XRadiologyNeuroradiologyG47564CALIFORNIAYes

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
1A50739MEDICARE UPINCALIFORNIA
200G475640MEDICAIDCALIFORNIA
300G475640MEDICARE PINCALIFORNIA

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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