William Harrer, M.D.
NPI 1134103849 · Anatomic Pathology & Clinical Pathology Physician · Camden, NJ
William Harrer, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Camden, NJ (NPI 1134103849).
Provider details
- NPI number
- 1134103849
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA02416800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Harrer's NPI number?
- William Harrer's National Provider Identifier (NPI) is 1134103849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harrer's specialty?
- William Harrer is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is William Harrer located?
- William Harrer's practice location on file with NPPES is 1600 Haddon Ave, Camden, NJ 08103-3101.
- What is William Harrer's phone number?
- The practice phone number listed in the NPPES registry for William Harrer is (610) 459-3113.
- Is William Harrer's NPI active?
- Yes — William Harrer's NPI (1134103849) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.