IndividualActive
William Ulmer, DDS
NPI 1386705424 · Dentist · Hockessin, DE
William Ulmer, DDS is a Dentist provider in Hockessin, DE (NPI 1386705424).
Provider details
- NPI number
- 1386705424
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- G10000833 (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
7197 Lancaster Pike
Hockessin, DE 19707-9270
Phone: (302) 239-5917
Fax: (302) 239-3657
Street-level locationGet directions
Mailing address
7197 Lancaster Pike
Hockessin, DE 19707-9270
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Ulmer's NPI number?
- William Ulmer's National Provider Identifier (NPI) is 1386705424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ulmer's specialty?
- William Ulmer is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Ulmer located?
- William Ulmer's practice location on file with NPPES is 7197 Lancaster Pike, Hockessin, DE 19707-9270.
- What is William Ulmer's phone number?
- The practice phone number listed in the NPPES registry for William Ulmer is (302) 239-5917.
- Is William Ulmer's NPI active?
- Yes — William Ulmer's NPI (1386705424) 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.