A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Home/
NPI Lookup/
MI/
NPI 1124168232

IndividualActive

Douglas Cramer, ABOC, NCLC

NPI 1124168232 · Optician · Grand Rapids, MI

Provider details

NPI number: 1124168232
Entity type: Individual
Primary specialty: OpticianEye and Vision Services Providers
Credential: ABOC, NCLC
Sex: Male
Sole proprietor: Yes

Practice location

511 Wilson Ave Nw

Suite G

Grand Rapids, MI 49534-7986

Phone: (616) 301-8663

Fax: (616) 301-2987

More MI providers

Mailing address

511 Wilson Ave Nw

Grand Rapids, MI 49534-7986

Registry dates

Enumerated: 2007-02-07
Last updated: 2007-07-09

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Douglas Cramer, ABOC, NCLC — NPI 1124168232, Grand Rapids, MI | NPI Central