Is CHRISTENSEN AMBULANCE SERVICE, INC. active?

Yes — the South Dakota registry lists CHRISTENSEN AMBULANCE SERVICE, INC. as active, as of the 2026-07-28 source snapshot. The status is republished verbatim from the Secretary of State record.

Where is CHRISTENSEN AMBULANCE SERVICE, INC. registered?

CHRISTENSEN AMBULANCE SERVICE, INC. is registered in South Dakota under company number DB011631, first registered on April 24, 1973.

What type of company is CHRISTENSEN AMBULANCE SERVICE, INC.?

CHRISTENSEN AMBULANCE SERVICE, INC. is registered as a corporation with the South Dakota Secretary of State.

Does CHRISTENSEN AMBULANCE SERVICE, INC. have UCC liens?

No UCC financing statements name CHRISTENSEN AMBULANCE SERVICE, INC. as debtor in the indexed state registries.

Is CHRISTENSEN AMBULANCE SERVICE, INC. a federal contractor?

No federal contract awards or SAM.gov recipient records are matched to CHRISTENSEN AMBULANCE SERVICE, INC. in the indexed federal datasets.

Does CHRISTENSEN AMBULANCE SERVICE, INC. hold any licenses?

1 license and credential record is matched to CHRISTENSEN AMBULANCE SERVICE, INC.. Each license, its type and issuing authority is listed in the Licenses section above.

What public records are linked to CHRISTENSEN AMBULANCE SERVICE, INC.?

2 public records are linked to CHRISTENSEN AMBULANCE SERVICE, INC.: 1 in Filings, 1 in Licenses & authorities — matched across federal, state and municipal registers by its registered legal names.

Where does this data come from?

Every fact on this profile is republished from official public registers — Secretary of State filings, UCC indexes and federal datasets. Each section names its issuing register and the snapshot Netstate last retrieved (latest: 2026-07-28).

CHRISTENSEN AMBULANCE SERVICE, INC. — South Dakota Corporation No. DB011631: Active, 1 filing — Netstate

South Dakota/WEBSTER/CHRISTENSEN AMBULANCE SERVICE, INC.

CHRISTENSEN AMBULANCE SERVICE, INC.

Type CorporationRegistered 24 April 1973 (over 53 years ago)Company No. DB011631Updated 2026-07-28

CHRISTENSEN AMBULANCE SERVICE, INC. is a South Dakota corporation, registered on April 24, 1973. It is based at 43341 US HWY 12, WEBSTER, SD, 57274-5659. The company is currently listed as active on the South Dakota register and is registered under company number DB011631. Public records for the company include 1 SoS registration and 1 Medicare provider record. Every fact here is republished from an official public register and traces back to a primary source document.

Legal entity name	CHRISTENSEN AMBULANCE SERVICE, INC.
Principal address	43341 US HWY 12WEBSTER57274-5659SDUnited States
Mailing address	PO BOX 598, WEBSTER, SD, 57274-0598
Registration state	South Dakota
Status	Active
Registered	24 April 1973 (over 53 years ago)
Entity type	Corporation
Standing	compliant
Company number	DB011631
Registered agent	MARK F. CHRISTENSEN
Source registry	South Dakota Secretary of State · updated 27 July 2026
Public records	1 SoS registration

Contacts

PRO

Secretary of State Filings

1 registration

1Active

0Inactive

0Unknown

State	Business name	Filed	Registered agent	Officers	Status
South DakotaTHIS	CHRISTENSEN AMBULANCE SERVICE, INC.	1973-04-24	MARK F. CHRISTENSEN	—	Active
Filing ID DB011631 Jurisdiction Domestic · Corporation Principal address 43341 US HWY 12, WEBSTER, SD, 57274-5659 Registered agent MARK F. CHRISTENSEN43341 US HWY 12, WEBSTER, SD, 57274-5659 Officers Not reported

Licenses & authorities

1 record

Source: NPI registry·verified at source

Medicare / NPI provider 1

State	License / ID	Type	Issued	Status
—	1437220035	Medicare / NPI provider	11/13/2006	Unknown
credential — deactivation date — entity type code 2 enumeration date 11/13/2006 first name — last name — last update date 08/22/2020 mailing address 1 PO BOX 598 mailing address 2 — mailing city WEBSTER mailing country US mailing postal code 572740598 mailing state SD middle name — npi 1437220035 organization name CHRISTENSEN AMBULANCE SERVICE INC. practice address 1 43341 US HIGHWAY 12 practice city WEBSTER practice postal code 572745659 practice state SD reactivation date — taxonomy code 1 3416L0300X Source: NPI registry · document npi/

CHRISTENSEN AMBULANCE SERVICE, INC.

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Secretary of State Filings

Liens

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Licenses & authorities

Loans

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FEC

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401(k)

SEC

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Frequently asked questions

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