Side by side
Clinic Directory vs NPPES NPI Registry
Both stand on healthcare provider directories. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Clinic Directory can help people narrow local clinic and practitioner options, while free profiles let owners manage listing details. It is a directory and referral route, not a channel for appointments or clinical advice.
Visit Clinic Directory Free plan APIWeb
NPPES provides several ways to look up or obtain active NPI records, with detailed search fields and downloadable data. Check query limits, file versions, and the public-disclosure terms before relying on it for a workflow.
Visit NPPES NPI RegistryThe facts
| Clinic Directory | NPPES NPI Registry | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | Web | API, Web |
| Lowest paid plan | Essentials: C$29 a month | Free or on request |
| Plans published | 5 | 1 |
| Maker | Not published | Not published |
| Website | clinicdirectory.ca | npiregistry.cms.hhs.gov |
| On healthcare provider directories | #4 of 16 | #5 of 16 |
Clinic Directory: what it does well
- Searches thousands of clinics and practitioners
- Clinic comparisons include amenities and direct billing
- Practitioner filters include language and specialty
- Clinic owners can claim a free profile
What to know first
- Cannot book, change, or cancel appointments
- Cannot provide medical advice or pass clinical questions
- No phone, overnight, or weekend support coverage
NPPES NPI Registry: what it does well
- Free access through web search, API, and downloads.
- Search by provider, organization, taxonomy, or location.
- ZIP downloads include name, location, and endpoint references.
- Version 2 dissemination files are recommended.
What to know first
- Search results stop at the first 2,100 records.
- Hourly query limits apply.
- Active NPI records cannot be suppressed or opted out.
- CMS offers no technical support for dissemination files.
Alternatives to Clinic Directory Alternatives to NPPES NPI Registry The whole list