William Hammerlee, D.M.D.
NPI 1821294679 · Dentist · Erie, PA
William Hammerlee, D.M.D. is a Dentist provider in Erie, PA (NPI 1821294679).
Provider details
- NPI number
- 1821294679
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DS024066-L (PA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$160 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Hammerlee's NPI number?
- William Hammerlee's National Provider Identifier (NPI) is 1821294679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hammerlee's specialty?
- William Hammerlee is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Hammerlee located?
- William Hammerlee's practice location on file with NPPES is 5158 Peach St, Erie, PA 16509-2489.
- What is William Hammerlee's phone number?
- The practice phone number listed in the NPPES registry for William Hammerlee is (814) 868-3647.
- Is William Hammerlee's NPI active?
- Yes — William Hammerlee's NPI (1821294679) 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.