CNAE 8630-5/99 · Teresina (PI)

Atividades de atenção ambulatorial não especificadas anteriormente in Teresina (PI)

331 active companies are headquartered in Teresina (PI) with this CNAE as their main activity. They represent 0.7% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 46,899 · Piauí 440

What this list shows

We count each active company once, by its head office in the city 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 Teresina (PI): 331; 0.7% of Brazil's
Of every 100 companies in Teresina (PI): 0.3; do this activity
Among Piauí's cities: 1st; by companies in this activity

Active companies in Teresina (PI)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10

FENTANOX SERVICOS ANESTESICOS LTDATeresina (PI)
HL ANESTESIA LTDATeresina (PI)
L G FARIAS SERVICOS MEDICOS LTDATeresina (PI)
PORTELA & HOLANDA SERVICOS MEDICOS LTDATeresina (PI)
STUDIO DE ENDOSCOPIA GINECOLOGICA DO PIAUI S/S LTDATeresina (PI)
SERENITA ANESTESIOLOGIA LTDATeresina (PI)
CAMPOS E SILVA ANESTESIOLOGIA LTDATeresina (PI)
JN SERVICOS MEDICOS LTDATeresina (PI)
RCB ANESTESISTAS ASSOCIADOS LTDATeresina (PI)
I. C. CARVALHO PIMENTEL SERVICOS MEDICOS LTDATeresina (PI)
W E DE MOURA SANTOS COLODETTI LTDATeresina (PI)
DEILDES O PRADO SERVICOS MEDICOS LTDATeresina (PI)
CR ANESTESIA LTDATeresina (PI)
DEVEZA & LIMA SERVICOS MEDICOS LTDATeresina (PI)
MACEDO E SILVEIRA ANESTESIA LTDATeresina (PI)
MARTINS SERVICOS MEDICOS LTDATeresina (PI)
VITAANEST LTDATeresina (PI)
RENATA MENDES DA SILVA LTDATeresina (PI)
PAULO MOURA DE ARAUJO LTDATeresina (PI)
JOYCE K G B RIBEIRO SERVICOS MEDICOS LTDATeresina (PI)
LUIS FLAVIO SANTOS MARTINS FILHO & CIA LIMITADATeresina (PI)
CLINICA DE PREVENCAO DE DOENCAS DO CORACAO LTDATeresina (PI)
PJM SERVICOS MEDICOS LTDATeresina (PI)
VERAS E FACUNDO SERVICOS DE ANESTESIOLOGIA LTDATeresina (PI)
CLINICA H-URO LTDATeresina (PI)
ANESTHE SOCIEDADE DE ANESTESIOLOGIA DE TERESINA SC LTDATeresina (PI)
SOCIEDADE DE ANESTESIOLOGIA DO PIAUI LTDATeresina (PI)
SMA - SERVICO MEDICO DE ANESTESIOLOGIA DE TERESINA LTDATeresina (PI)
MED INFANCIA LTDATeresina (PI)
L M DEMES DE CASTRO 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

Teresina (PI)0.3
Piauí0.2
Brazil0.2

In Teresina (PI), the activity weighs 2.0 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 75.2% 331
2 Parnaíba 5.9% 26
3 São Raimundo Nonato 2.0% 9
4 Barras 1.6% 7
5 Oeiras 1.6% 7
6 Picos 1.6% 7
7 Piripiri 1.4% 6
8 Floriano 0.7% 3
9 Miguel Alves 0.7% 3
10 Simplício Mendes 0.7% 3

20 more cities

Class 8630-5 in Teresina (PI)

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

Subclass	Active
8630-5/01 Atividade médica ambulatorial com recursos para realização de procedimentos cirúrgicos	232
8630-5/02 Atividade médica ambulatorial com recursos para realização de exames complementares	223
8630-5/03 Atividade médica ambulatorial restrita a consultas	1,602
8630-5/04 Atividade odontológica	724
8630-5/06 Serviços de vacinação e imunização humana	13
8630-5/07 Atividades de reprodução humana assistida	1
8630-5/99 Atividades de atenção ambulatorial não especificadas anteriormente · this one	331

What activity 8630-5/99 is

As atividades prestadas por médicos autônomos ou constituídos como empresas individuais e que exercem a profissão em consultórios de terceiros ou em unidades hospitalares, inclusive os anestesistas
As atividades de atenção ambulatorial, não especificadas anteriormente

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 8630-5/99 in Teresina (PI)?

331 active companies have CNAE 8630-5/99 as their main activity in Teresina (PI), according to the Receita Federal's October 2026 publication. That is 0.3 of every 100 companies there, against 0.2 in Brazil.

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

Teresina, with 331, 75.2% of the state's companies in this activity.

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

This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 Teresina (PI).