WILLIAM H. HARTZ M.D. – NPI #1194721803
Radiology

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

Health Care Provider Taxonomy Code for Radiology

WILLIAM HARTZ is a radiologist located in NEWARK, DE. NPPES has assigned the NPI number 1194721803 to WILLIAM HARTZ on June 27, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 3 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 2085R0204X from the Health Care Provider Taxonomy code set, which is classified as Radiology, specializing in Vascular & Interventional Radiology

The NPI profile was last updated on May 18, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for WILLIAM HARTZ below.

NPI Profile for
WILLIAM H. HARTZ

NPI Number
1194721803
Enumeration Date

(about 21 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
WILLIAM H. HARTZ
Credentials
M.D.
Primary location
H-42 OMEGA DRIVE
NEWARK, DE 19713
Phone: (302) 738-1700 Fax: (302) 738-0100
3 Other location(s):
4800 Maine St
Quincy, IL 62305-5875
Phone: (217) 224-6423
Fax: (217) 214-6295
927 Broadway St
Quincy, IL 62301-2719
Phone: (217) 223-8400
Fax: (217) 214-6295
100 Medical Dr
Hannibal, MO 63401-6877
Phone: (573) 221-5250
Fax: (573) 231-3731
Mailing address
101 GREENWOOD AVE
SUITE 150
JENKINTOWN, PA 19046-2627
Phone: (215) 379-8458 Fax: (267) 620-1638
Sole Proprietor
No
Updated
Certification Date
May 18, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for WILLIAM HARTZ

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidPA000944944
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
2085R0204X
- Radiology / Vascular & Interventional Radiology (Primary)		 OH 35.132810
2085R0202X
- Radiology / Diagnostic Radiology		 PA MD022230E

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE - Graduated 1978
Accepts Medicare
This provider may accept Medicare Assignment. The Medicare-approved amount is the total the doctor or supplier can be paid. When a doctor accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsurance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
WILLIAM HARTZ is affiliated with the following medical group(s):
  • HOSPITAL
    • HOLY REDEEMER HOSPITAL AND MEDICAL CENTER
      1648 HUNTINGDON PIKE
      MEADOWBROOK, PA 19046
    • PARRISH MEDICAL CENTER
      951 N WASHINGTON AVE
      TITUSVILLE, FL 32796
    • REGIONAL HOSPITAL OF SCRANTON
      746 JEFFERSON AVENUE
      SCRANTON, PA 18501
    • ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL AT HAMILTON
      ONE HAMILTON HEALTH PLACE
      HAMILTON, NJ 08690
    • UNION HOSPITAL OF CECIL COUNTY
      106 BOW STREET
      ELKTON, MD 21921

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