# Company network: MARTINS & CASTRO SERVICOS MEDICOS

**Tax ID:** [21.392.890/____-__](/en/cnpj/21392890)

Companies connected by at least one individual partner in common.

## 1 Companies

- [**D.R. ASSISTENCIA MEDICA OFTALMOLOGICA LTDA**](/en/cnpj/00200625) — _OLHOS DE IPANEMA OFTALMOLOGIA CLINICA CIRURGICA_ — RIO DE JANEIRO/RJ — **1** shared partners _(via `***773807**`)_




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**Em português:** [Company network](/pt/cnpj/21392890/rede)
**JSON version:** https://api.dadosbrasil.net/api/v1/companies/21392890/network

_Data from Receita Federal, refreshed monthly._