入门
在 Duaer 里查美国医疗服务者登记（NPI）
在 Duaer 里：按姓名、专科与州检索 NPPES NPI 登记中的美国医生、护士、诊所与医院，含地址与执业许可。一次成功查询用 1 额度。
能拿到什么
Duaer 数据市场里的「美国医疗服务者登记（NPI）」：按姓名、专科与州检索 NPPES NPI 登记中的美国医生、护士、诊所与医院，含地址与执业许可。查到结果时用 1 额度，结果交给数字组织的下一个节点。
从节点创建器选 Duaer 数据 → 美国医疗服务者登记（NPI），或打开 数据市场。相关：美国医院（CMS）、WHO 卫生统计。
适合做什么
- 核实美国医生的 NPI、专科与执业州。
- 列出某城市的心内科医生或诊所。
在画布里检索
- 打开节点创建器，选 Duaer 数据 → US provider registry (NPI)。
- 填 Last Name（如 Smith）、Organization、Specialty 或 NPI 之一；First Name、City、State 可选。
- Limit 默认 10，最大 20。执行。
查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。
用 API 调用
- GET https://api.duaer.com/v1/data/npi?lastName=Smith&specialty=Cardiology&state=MA
- Authorization: Bearer <Duaer key>
下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。
调用技能（英文）
与数据市场「复制技能」一致。
---
name: duaer-npi
description: >-
Duaer US provider registry (NPI). US doctors, nurses, clinics, and hospitals in the NPPES NPI registry by name, specialty, and state, with address and license.
One successful search uses 1 Duaer credit.
---
# Duaer US provider registry (NPI)
Duaer US provider registry (NPI) searches the NPPES registry of every US health care provider with a National Provider Identifier: clinicians and organizations.
## When to use
- Verify a US clinician’s NPI, specialty, and license state.
- List cardiologists or clinics in a city.
## When not to use
- Hospital quality ratings. Use https://skills.duaer.com/cms-hospitals.md.
- Clinical studies. Use https://skills.duaer.com/trials.md.
## Call
`GET https://api.duaer.com/v1/data/npi?lastName=Smith&specialty=Cardiology&state=MA`
Header: `Authorization: Bearer <Duaer key>`
Use an account key or a model API key.
Get a Duaer key: https://skills.duaer.com/keys.md
## Parameters
Provide `npi`, `lastName`, `organization`, or `specialty`.
- `lastName` — Clinician’s last name, such as Smith. End with * to match a prefix.
- `firstName` — Optional. First name, such as John.
- `organization` — Optional. Clinic or hospital name, such as Mayo Clinic.
- `specialty` — Optional. Taxonomy description, such as Cardiology.
- `city` — Optional. City, such as Boston.
- `state` — Optional. Two-letter state code, such as MA.
- `npi` — Optional. Ten-digit NPI to look up one provider.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.
## Examples
- `GET https://api.duaer.com/v1/data/npi?lastName=Smith&specialty=Cardiology&state=MA` — cardiologists named Smith in Massachusetts.
- `GET https://api.duaer.com/v1/data/npi?organization=Mayo%20Clinic&state=MN&limit=5` — Mayo Clinic entities in Minnesota.
## Result
The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:
- `npi`, `name`, `type` — identifier, name with credential, and Individual or Organization.
- `specialty`, `taxonomyCode`, `license`, `licenseState` — primary taxonomy and license.
- `address`, `city`, `state`, `postalCode`, `phone` — practice location.
- `enumerated`, `updated`, `status` — registry dates and status.
Fields without a value are left out.
## Credits
A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.
## Related
- https://skills.duaer.com/cms-hospitals.md — Duaer US hospitals (CMS)
- https://skills.duaer.com/who-gho.md — Duaer WHO health statistics
常见问题
Duaer 的美国医疗服务者登记（NPI）检索扣多少额度？
查到结果时扣 1 额度；没有结果或出错不扣。
Duaer 美国医疗服务者登记能模糊匹配姓名吗？
可以。在 Duaer 里给 Last Name 末尾加 *，按前缀匹配。
同组