What is Darren Tungsvik's NPI number?

Darren Tungsvik's National Provider Identifier (NPI) is 1255782645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darren Tungsvik's specialty?

Darren Tungsvik is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Darren Tungsvik located?

Darren Tungsvik's practice location on file with NPPES is 421 E Hickory St, Mankato, MN 56001-2635.

What is Darren Tungsvik's phone number?

The practice phone number listed in the NPPES registry for Darren Tungsvik is (800) 438-1772.

Is Darren Tungsvik's NPI active?

Yes — Darren Tungsvik's NPI (1255782645) is active in the NPPES registry as of the last update on 2019-03-26.

IndividualActive

Darren Tungsvik, LICSW

NPI 1255782645 · Social Worker · Mankato, MN

Darren Tungsvik, LICSW is a Social Worker provider in Mankato, MN (NPI 1255782645).

Provider details

NPI number: 1255782645
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LICSW
Sex: Male
Sole proprietor: No
License: 23784 (MN)

Practice location

421 E Hickory St

Suite 402

Mankato, MN 56001-2635

Phone: (800) 438-1772

Fax: (262) 293-9737

Street-level locationGet directions

More MN providers

Mailing address

W175n11120 Stonewood Dr

Germantown, WI 53022-6511

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 23784 (MN)
Behavioral Health & Social Service Providers

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2016-06-27
Last updated: 2019-03-26

Frequently asked questions

What is Darren Tungsvik's NPI number?: Darren Tungsvik's National Provider Identifier (NPI) is 1255782645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Darren Tungsvik's specialty?: Darren Tungsvik is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Darren Tungsvik located?: Darren Tungsvik's practice location on file with NPPES is 421 E Hickory St, Mankato, MN 56001-2635.
What is Darren Tungsvik's phone number?: The practice phone number listed in the NPPES registry for Darren Tungsvik is (800) 438-1772.
Is Darren Tungsvik's NPI active?: Yes — Darren Tungsvik's NPI (1255782645) is active in the NPPES registry as of the last update on 2019-03-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions