OrganizationActive
John E Schlafley
NPI 1689858391 · Optician · Grandville, MI
John E Schlafley is a Optician organization in Grandville, MI (NPI 1689858391).
Provider details
- NPI number
- 1689858391
- Entity type
- Organization
- Primary specialty
- OpticianEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- John Schlafley, Owner(616) 531-3336
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4070 Chicago Dr Sw
Grandville, MI 49418-1258
Phone: (616) 531-3336
Fax: (616) 988-4786
Street-level locationGet directions
Mailing address
4070 Chicago Dr Sw
Grandville, MI 49418-1258
Other names (DBA / former)
- Former legal business name
- Dba Grandville Optical
Registry dates
- Enumerated
- 2007-12-18
- Last updated
- 2012-02-23
Frequently asked questions
- What is John E Schlafley's NPI number?
- John E Schlafley's National Provider Identifier (NPI) is 1689858391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John E Schlafley?
- John E Schlafley is classified in the NPPES registry as Optician (Eye and Vision Services Providers).
- Where is John E Schlafley located?
- John E Schlafley's practice location on file with NPPES is 4070 Chicago Dr Sw, Grandville, MI 49418-1258.
- What is John E Schlafley's phone number?
- The practice phone number listed in the NPPES registry for John E Schlafley is (616) 531-3336.
- Who is the authorized official for John E Schlafley?
- The authorized official listed on John E Schlafley's NPPES record is John Schlafley, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John E Schlafley's NPI active?
- Yes — John E Schlafley's NPI (1689858391) is active in the NPPES registry as of the last update on 2012-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.