CNAE 8630-5/03 · Piauí

Outpatient medical care limited to consultations in Piauí

2,641 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.2% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 219,880

What this list shows

We count each active company once, by its head office in this state and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.

Companies in Piauí: 2,641; 1.2% of Brazil's
Of every 100 companies in Piauí: 1.2; do this activity
Among Brazil's federative units: 16th; by companies in this activity

Active companies in Piauí

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 9 of 10

ROCHA & ASSOCIADOS MULTIDISCIPLINAR LTDATeresina (PI)
J. F. MENDES LTDAParnaíba (PI)
E. S. SERVICOS MEDICOS LTDA.Picos (PI)
ZENTENO & BRAGA ASSOCIADOS LTDAPiripiri (PI)
DERMOCLIN CLINICA DERMATOLOGICA LTDATeresina (PI)
A L DE LIMA CARVALHO LTDATeresina (PI)
MOURA & MOURAO CLINICA DE UROLOGIA LTDATeresina (PI)
GERALDO GONCALVES NUNES & CIA LTDAPicos (PI)
CLINICA E. M. DA ROCHA JUNIOR LTDATeresina (PI)
BENONI CARVALHO JUNIOR LTDATeresina (PI)
RALPH A. FLORIANO LTDAÁgua Branca (PI)
LUXE SAUDE FEMININA AVANCADA LTDATeresina (PI)
CESAPI LTDAPicos (PI)
ANA CORREA MEDICOS ASSOCIADOS LTDATeresina (PI)
ALVES SERVICOS MEDICOS HOSPITALARES LTDAOeiras (PI)
ORTONUTRI LTDAPicos (PI)
CLINICA POPULAR DE PICOS LTDAPicos (PI)
CARVALHO & SILVA SERVICOS MEDICOS LTDATeresina (PI)
MONTEIRO & OLIVEIRA CLINICA MEDICA LTDATeresina (PI)
CLINICA GYNECOCLIN SERVICOS MEDICOS LTDAParnaíba (PI)
VISAO & POSTURA SERVICOS MEDICOS LTDATeresina (PI)
CLINICA MEDICA INOVAMED LTDATeresina (PI)
HJ SERVICOS MEDICOS LTDAPicos (PI)
AGENOR & JOSINALVA LTDAPaes Landim (PI)
OLIVEIRA & MENDES LTDASão Raimundo Nonato (PI)
L B COSTA LTDATeresina (PI)
WILLIAMS LOPES DE SOUSA LTDAPicos (PI)
ARAGAO ROCHA MEDICOS ASSOCIADOS LTDATeresina (PI)
LR E ARCOS LTDAFloriano (PI)
AMANDA ROCHA SOUSA SEVERINO LTDATeresina (PI)

List limited to 300 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.

How to assess a company's data

When you open a company's record, use these guides to check the data and understand what each field can establish.

How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.

How much the activity weighs

of every 100 active companies, how many do this activity

Piauí1.2
Brazil0.8

In Piauí, the activity weighs 1.5 times what it does in Brazil.

Piauí's cities with the most companies in this activity

active companies and each city's share of the state

1 Teresina 60.7% 1,602
2 Parnaíba 7.6% 200
3 Picos 6.8% 180
4 Floriano 3.0% 78
5 São Raimundo Nonato 1.5% 40
6 Piripiri 1.3% 35
7 Bom Jesus 1.2% 33
8 Campo Maior 1.1% 30
9 Oeiras 1.1% 30
10 São João do Piauí 0.8% 22

20 more cities

11 Valença do Piauí 22
12 Corrente 17
13 Uruçuí 17
14 Esperantina 15
15 Piracuruca 15
16 Inhuma 13
17 Paulistana 11
18 Água Branca 10
19 Canto do Buriti 10
20 Castelo do Piauí 10
21 União 10
22 Batalha 9
23 Curimatá 9
24 Itaueira 9
25 Altos 8
26 Rio Grande do Piauí 8
27 Cocal 7
28 Elesbão Veloso 7
29 Pedro II 7
30 Barras 6

Class 8630-5 in Piauí

atividades de atenção ambulatorial executadas por médicos e odontólogos, by subclass

Subclass	Active
8630-5/01 Outpatient medical care with facilities for surgical procedures	366
8630-5/02 Outpatient medical care with facilities for diagnostic tests	431
8630-5/03 Outpatient medical care limited to consultations · this one	2,641
8630-5/04 Dental practice	1,559
8630-5/06 Human vaccination and immunization services	18
8630-5/07 Assisted human reproduction activities	1
8630-5/99 Outpatient care activities not elsewhere classified	440

Close to this: 8630-5/02 · Outpatient medical care with facilities for diagnostic tests, 431 companies in Piauí.

What activity 8630-5/03 is

As atividades de consultas e tratamento médico prestadas a pacientes externos exercidas em consultórios, ambulatórios, postos de assistência médica, clínicas médicas, clínicas oftalmológicas e policlínicas, consultórios privados em hospitais, clínicas de empresas, centros geriátricos, bem como realizadas no domicílio do paciente
As atividades de unidades móveis fluviais equipadas apenas de consultório médico e sem leitos para internação

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8630-5/03 in Piauí?

2,641 active companies have CNAE 8630-5/03 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 1.2 of every 100 companies there, against 0.8 in Brazil.

Which of Piauí's cities has the most companies in this activity?

Teresina, with 1,602, 60.7% of the state's companies in this activity.

Why can this total differ from the companies operating in this state?

This scope counts active companies by their head office and registered main activity. A company may operate in this state through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.

Does active status mean a company is qualified for a contract?

No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.

How we count

Active companies with this as their main activity, counted by head office in Piauí.