NPI Registry
Claude connectorAccess US National Provider Identifier (NPI) Registry
- Tools
- 3
exposed by this connector
Movement
From our daily snapshots over the last 30 days.
Rank by popularity
#110of 5,1831places down24h8places down7d
Rank by trending score
#1846of 2,454122places down24h813places down7d
Popularity score
16,720−3524h−1197d
Trending score
23,431−1,17324h−6,4957d
In its category
How this connector compares with others in the same category. Positions are counted within the category, not across the whole directory.
Health3rd of 10 by popularity · 10th of 10 by trending score
Order by
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 1 |  PubMed | 19,027 | 1places up | |
| 2 | 18,676 | 1places up | ||
| 3 | NPI RegistryThis page | 16,720 | 8places down | |
| 4 |  ICD-10 Codes | 16,153 | 6places down | |
| 5 | 15,745 | 1places down | ||
| 6 | 15,665 | 14places down | ||
| 7 | 13,639 | 18places down |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 4 | 36,357 | 187places down | ||
| 5 | 36,125 | 242places down | ||
| 6 | ICD-10 Codes | 34,406 | 351places down | |
| 7 | 31,568 | 191places down | ||
| 8 | 30,842 | 495places down | ||
| 9 | 30,147 | 273places down | ||
| 10 | NPI RegistryThis page | 23,431 | 813places down |
More from Anthropic
All listings by AnthropicMicrosoft 365#5 of 5,183 by popularity
- PubMed#29 of 5,183 by popularity
Clinical Trials#64 of 5,183 by popularity
bioRxiv#77 of 5,183 by popularity
ChEMBL#86 of 5,183 by popularity
Anthropic Economic Index#92 of 5,183 by popularity
5 more on the publisher’s page.
The NPI Registry Connector gives Claude access to the US National Provider Identifier (NPI) Registry, containing information about all HIPAA-covered healthcare providers in the United States.
Tools
- npi_lookup
- npi_search
- npi_validate
- Categories
- Sign-in
- Not required
- Connector URL
- https://hcls.mcp.claude.com/npi_registry/mcp
- Transport
- Streamable HTTP
- Permissions
- Read
- Works with
- Claude, Claude Code
- Acts on
- Reference docs
- Industry
- Health & life sciences
- Added
- January 7, 2026
- More info