OrganizationActive
E J Hertzfeld DDS PA
NPI 1689710931 · Dentist · Wilmington, DE
E J Hertzfeld DDS PA is a Dentist organization in Wilmington, DE (NPI 1689710931).
Provider details
- NPI number
- 1689710931
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Edward Hertzfeld, Pres(302) 654-4484
- License
- 788 (DE)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1900 Washington St
Wilmington, DE 19102
Phone: (302) 654-4484
Fax: (302) 654-2905
Street-level locationGet directions
Mailing address
1900 Washington St
Wilmington, DE 19102
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2008-07-16
Frequently asked questions
- What is E J Hertzfeld DDS PA's NPI number?
- E J Hertzfeld DDS PA's National Provider Identifier (NPI) is 1689710931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is E J Hertzfeld DDS PA?
- E J Hertzfeld DDS PA is classified in the NPPES registry as Dentist (Dental Providers).
- Where is E J Hertzfeld DDS PA located?
- E J Hertzfeld DDS PA's practice location on file with NPPES is 1900 Washington St, Wilmington, DE 19102.
- What is E J Hertzfeld DDS PA's phone number?
- The practice phone number listed in the NPPES registry for E J Hertzfeld DDS PA is (302) 654-4484.
- Who is the authorized official for E J Hertzfeld DDS PA?
- The authorized official listed on E J Hertzfeld DDS PA's NPPES record is Edward Hertzfeld, Pres. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is E J Hertzfeld DDS PA's NPI active?
- Yes — E J Hertzfeld DDS PA's NPI (1689710931) is active in the NPPES registry as of the last update on 2008-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.