William Semmel, O.D.
NPI 1710220934 · Optometrist · Allentown, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Semmel, O.D. is a Optometrist provider in Allentown, PA (NPI 1710220934).
Provider details
- NPI number
- 1710220934
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OET009111 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-04-05
- Last updated
- 2013-04-05
Frequently asked questions
- What is William Semmel's NPI number?
- William Semmel's National Provider Identifier (NPI) is 1710220934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Semmel's specialty?
- William Semmel is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Semmel located?
- William Semmel's practice location on file with NPPES is 3323 Hamilton Blvd, Allentown, PA 18103-4536.
- What is William Semmel's phone number?
- The practice phone number listed in the NPPES registry for William Semmel is (610) 776-6600.
- Does William Semmel accept Medicare?
- William Semmel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Semmel's NPI active?
- Yes — William Semmel's NPI (1710220934) is active in the NPPES registry as of the last update on 2013-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.