What is Tana Dahl's NPI number?

Tana Dahl's National Provider Identifier (NPI) is 1215517990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tana Dahl's specialty?

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

Where is Tana Dahl located?

Tana Dahl's practice location on file with NPPES is 440 Science Dr Ste 300, Madison, WI 53711-1064.

What is Tana Dahl's phone number?

The practice phone number listed in the NPPES registry for Tana Dahl is (262) 999-3495.

Does Tana Dahl accept Medicare?

Tana Dahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Tana Dahl's NPI active?

Yes — Tana Dahl's NPI (1215517990) is active in the NPPES registry as of the last update on 2025-10-01.

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Tana Dahl, D.O.

NPI 1215517990 · Psychiatry Physician · Madison, WI

Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Tana Dahl, D.O. is a Psychiatry Physician provider in Madison, WI (NPI 1215517990).

Provider details

NPI number: 1215517990
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Female
Sole proprietor: No
License: 77955-21 (WI)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 77955-21 (WI)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

440 Science Dr Ste 300

Madison, WI 53711-1064

Phone: (262) 999-3495

Street-level locationGet directions

More WI providers

Mailing address

4800 N Scottsdale Rd Ste 2500

Scottsdale, AZ 85251-7630

Additional practice locations (1)

1900 Westwood Dr Ste 3100
Wausau, WI 54401-7843
Phone: (715) 870-0906

Enumerated: 2021-04-08
Last updated: 2025-10-01
Certified: 2025-10-01

Frequently asked questions

What is Tana Dahl's NPI number?: Tana Dahl's National Provider Identifier (NPI) is 1215517990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Tana Dahl's specialty?: Tana Dahl is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is Tana Dahl located?: Tana Dahl's practice location on file with NPPES is 440 Science Dr Ste 300, Madison, WI 53711-1064.
What is Tana Dahl's phone number?: The practice phone number listed in the NPPES registry for Tana Dahl is (262) 999-3495.
Does Tana Dahl accept Medicare?: Tana Dahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Tana Dahl's NPI active?: Yes — Tana Dahl's NPI (1215517990) is active in the NPPES registry as of the last update on 2025-10-01.

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