OrganizationActive
Thomas L. D'Alonzo
NPI 1881909182 · Optometrist · Clifton Heights, PA
Thomas L. D'Alonzo is a Optometrist organization in Clifton Heights, PA (NPI 1881909182).
Provider details
- NPI number
- 1881909182
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Thomas D'Alonzo, Owner/Optometrist(610) 626-9124
- License
- OEG000921 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
420 N Springfield Rd
Clifton Heights, PA 19018-1304
Phone: (610) 626-9124
Fax: (610) 626-0901
Street-level locationGet directions
Mailing address
420 N Springfield Rd
Clifton Heights, PA 19018-1304
Registry dates
- Enumerated
- 2010-08-11
- Last updated
- 2010-08-11
Frequently asked questions
- What is Thomas L. D'Alonzo's NPI number?
- Thomas L. D'Alonzo's National Provider Identifier (NPI) is 1881909182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas L. D'Alonzo?
- Thomas L. D'Alonzo is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Thomas L. D'Alonzo located?
- Thomas L. D'Alonzo's practice location on file with NPPES is 420 N Springfield Rd, Clifton Heights, PA 19018-1304.
- What is Thomas L. D'Alonzo's phone number?
- The practice phone number listed in the NPPES registry for Thomas L. D'Alonzo is (610) 626-9124.
- Who is the authorized official for Thomas L. D'Alonzo?
- The authorized official listed on Thomas L. D'Alonzo's NPPES record is Thomas D'Alonzo, Owner/Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas L. D'Alonzo's NPI active?
- Yes — Thomas L. D'Alonzo's NPI (1881909182) is active in the NPPES registry as of the last update on 2010-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.