DR. WILLIAM LENOX PFAFF M.D. NPI 1346415411

NPI Information

  • NPI: 1346415411
  • Provider Name: DR. WILLIAM LENOX PFAFF, M.D.
  • Classification: Orthopaedic Surgery - 207XS0117X
  • Specialization: Orthopaedic Surgery of the Spine
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 18947 JOHN J WILLIAMS HWY
    MEDICAL ARTS BUILDING, UNIT 311
    REHOBOTH BEACH, DE
    ZIP 19971
  • Phone: (302) 231-4333

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NPI Details

DR. William Lenox Pfaff, M.D. is an orthopaedic surgery of the spine orthopaedic surgery in Rehoboth Beach, DE with 23 years of experience. The provider is recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive. DR. William Lenox Pfaff, M.D. NPI is 1346415411. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduation Year:2003

The provider's business location address is:

18947 JOHN J WILLIAMS HWY
MEDICAL ARTS BUILDING, UNIT 311
REHOBOTH BEACH, DE
ZIP 19971-477
Phone: (302) 231-4333
Fax: (302) 231-4414

The NPI 1346415411 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.

  • Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS:J3301)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Injection of lower or sacral spine facet joint using imaging guidance, single level (HCPCS:64493)
  • Injection of lower or sacral spine facet joint using imaging guidance, second level (HCPCS:64494)
  • Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint (HCPCS:64636)
  • Injection of substance into lower spine canal using imaging guidance (HCPCS:62323)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint (HCPCS:64635)
  • Aspiration and/or injection of fluid from large joint (HCPCS:20610)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)

The enumeration date for this NPI number is 4/29/2008 and was last updated on 6/14/2023.

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
1207X00000XOrthopaedic SurgeryMD429103PENNSYLVANIANo
2207X00000XOrthopaedic SurgeryC10008913DELAWARENo
3207XS0117XOrthopaedic SurgeryOrthopaedic Surgery of the SpineC10008913DELAWAREYes

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
11346415411OTHERUNION LABOR LIFE INSURANCE COMPANY
21346415411OTHERNATIONAL CAPITAL PPO
3P00819092OTHERMEDICARE RAILROAD
41346415411OTHERCORVEL/CORCARE
51346415411OTHEREASTERN SUSSEX PHYSICIANS ORGANIZATION
61346415411OTHERCOMMUNITY HEALTH PLAN
71346415411OTHERDEVON HEALTH SERVICES
81346415411OTHERPERDUE FARMS, INC.
91346415411MEDICAIDDELAWARE
101346415411OTHERDELAWARE PHYSICIANS CARE
111346415411OTHERGREAT WEST HEALTHCARE
121346415411OTHERCIGNA
131346415411OTHERHEALTH NET FEDERAL SERVICES - TRICARE/CHAMPUS
143772289000OTHERAMERIHEALTH
151346415411OTHERBLUE CROSS BLUE SHIELD OF DELAWARE
169083348OTHERAETNA US HEALTHCARE

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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