OrganizationActive
John C Blackenburg OD LLC
NPI 1679896344 · Optometrist · Semmes, AL
John C Blackenburg OD LLC is a Optometrist organization in Semmes, AL (NPI 1679896344).
Provider details
- NPI number
- 1679896344
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- John Blackenburg, Owner(251) 645-2991
- License
- S498TA014 (AL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
7930 Moffett Rd
Semmes, AL 36575-5490
Phone: (251) 645-2991
Fax: (251) 645-0723
Street-level locationGet directions
Mailing address
7930 Moffett Rd
Semmes, AL 36575-5490
Registry dates
- Enumerated
- 2010-03-09
- Last updated
- 2010-08-03
Frequently asked questions
- What is John C Blackenburg OD LLC's NPI number?
- John C Blackenburg OD LLC's National Provider Identifier (NPI) is 1679896344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John C Blackenburg OD LLC?
- John C Blackenburg OD LLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is John C Blackenburg OD LLC located?
- John C Blackenburg OD LLC's practice location on file with NPPES is 7930 Moffett Rd, Semmes, AL 36575-5490.
- What is John C Blackenburg OD LLC's phone number?
- The practice phone number listed in the NPPES registry for John C Blackenburg OD LLC is (251) 645-2991.
- Who is the authorized official for John C Blackenburg OD LLC?
- The authorized official listed on John C Blackenburg OD LLC's NPPES record is John Blackenburg, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John C Blackenburg OD LLC's NPI active?
- Yes — John C Blackenburg OD LLC's NPI (1679896344) is active in the NPPES registry as of the last update on 2010-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.