Harry W Buchanan IV MD
NPI 1174668768 · Ophthalmology Physician · Allentown, PA
Harry W Buchanan IV MD is a Ophthalmology Physician organization in Allentown, PA (NPI 1174668768).
Provider details
- NPI number
- 1174668768
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Harry Buchanan, Owner(610) 433-2021
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Eyewear Supplier332H00000X
Suppliers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2008-01-07
Frequently asked questions
- What is Harry W Buchanan IV MD's NPI number?
- Harry W Buchanan IV MD's National Provider Identifier (NPI) is 1174668768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harry W Buchanan IV MD?
- Harry W Buchanan IV MD is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Harry W Buchanan IV MD located?
- Harry W Buchanan IV MD's practice location on file with NPPES is 400 N 17th St, Allentown, PA 18104-5052.
- What is Harry W Buchanan IV MD's phone number?
- The practice phone number listed in the NPPES registry for Harry W Buchanan IV MD is (610) 433-2021.
- Who is the authorized official for Harry W Buchanan IV MD?
- The authorized official listed on Harry W Buchanan IV MD's NPPES record is Harry Buchanan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harry W Buchanan IV MD's NPI active?
- Yes — Harry W Buchanan IV MD's NPI (1174668768) is active in the NPPES registry as of the last update on 2008-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.