Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ELLEN AAL PMHNP
NPI 1942120043
Psychiatry & Neurology - Psychiatry in Boulder, CO

Q: What is Ellen Aal's NPI number?

The NPI number for Ellen Aal is 1942120043. It was assigned to this individual provider in the NPPES registry on July 17, 2026.

Q: What is Ellen Aal's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Ellen Aal was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 17, 2026

2501 WALNUT ST STE 204, BOULDER, CO 80302(303) 732-5423 Get Directions Write a Review

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ellen Aal Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN AAL PMHNP (NPI 1942120043) is an individual psychiatry provider in Boulder, Colorado, licensed in Colorado (1629744) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1942120043

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameELLEN AALCredential: PMHNP

Location Address2501 WALNUT ST STE 204Boulder, CO 80302-5753

Mailing Address3832 S Torreys Peak DrSuperior, CO 80027-6111 · (720) 470-8971

Phone(303) 732-5423

Sole ProprietorNo

Enumeration DateJuly 17, 2026

NPPES CertifiedJuly 18, 2026

✔ NPI 1942120043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CO · 1629744

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

2501 WALNUT ST STE 204, Boulder, CO 80302

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. REBECCA CAROLINE KASS MD

Psychiatry & Neurology (Psychiatry)

2501 WALNUT ST STE 204
BOULDER, CO 80302

Boulder County (303) 481-2366

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Aal's NPI number?

The NPI number for Ellen Aal is 1942120043. It was assigned to this individual provider in the NPPES registry on July 17, 2026.

Where is Ellen Aal located?

Ellen Aal practices at 2501 Walnut St Ste 204, Boulder, CO 80302. The listed phone number is (303) 732-5423.

What is Ellen Aal's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Ellen Aal was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.