What is Cullen Schwemer's NPI number?

Cullen Schwemer's National Provider Identifier (NPI) is 1154403095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cullen Schwemer's specialty?

Cullen Schwemer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Cullen Schwemer located?

Cullen Schwemer's practice location on file with NPPES is 855 Mankato Avenue, Winona, MN 55987-0006.

What is Cullen Schwemer's phone number?

The practice phone number listed in the NPPES registry for Cullen Schwemer is (507) 454-3650.

Is Cullen Schwemer's NPI active?

Yes — Cullen Schwemer's NPI (1154403095) is active in the NPPES registry as of the last update on 2026-06-07.

IndividualActive

Cullen Schwemer, MD

NPI 1154403095 · Psychiatry Physician · Winona, MN

Cullen Schwemer, MD is a Psychiatry Physician provider in Winona, MN (NPI 1154403095).

Provider details

NPI number: 1154403095
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 44483 (MN)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 44483 (MN)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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.

Practice location

855 Mankato Avenue

Winona, MN 55987-0006

Phone: (507) 454-3650

Fax: (504) 457-4160

Street-level locationGet directions

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Mailing address