Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY TROXEL PHD
NPI 1104552041
Psychologist - Clinical Child & Adolescent in Denver, CO

Q: What is Mary Troxel's NPI number?

The NPI number for Mary Troxel is 1104552041. It was assigned to this individual provider in the NPPES registry on July 25, 2022.

Q: What is Mary Troxel's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Q: When was this NPI record last updated?

The NPPES record for Mary Troxel was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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 25, 2022

777 BANNOCK ST, DENVER, CO 80204(907) 250-6333 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2026, Jul 9, 2025, Jul 25, 2022 (3 updates tracked since 2022).

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About Mary Troxel Phd NPPES

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

MARY TROXEL PHD (NPI 1104552041) is an individual clinical child & adolescent provider in Denver, Colorado, licensed in Colorado (PSY.0007206) and active in the NPI registry since July 2022. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1104552041

Entity TypeIndividualFemale

Primary Taxonomy103TC2200X

Provider Legal NameMARY TROXELCredential: PHD

Location Address777 BANNOCK STDenver, CO 80204-4597

Mailing Address777 Bannock StDenver, CO 80204-4597 · (907) 250-6333

Phone(907) 250-6333

Sole ProprietorNo

Enumeration DateJuly 25, 2022

Last NPPES UpdateOctober 14, 20263 updates tracked since enumeration

NPPES CertifiedOctober 14, 2026

✔ NPI 1104552041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers

Taxonomy Code103TC2200X

License✔ Licensed in CO · PSY.0007206

Definition

A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

777 BANNOCK ST, Denver, CO 80204

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Secondary Practice Locations 2

Location 113123 E 16th AveAurora, CO 80045-7106 · Phone (720) 777-6200

Location 2255 River StMattapan, MA 02126-2729 · Phone (617) 414-0502

Other Providers at the Same Location NPPES 20

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

MS. KATHERINE JEANNE CARLEY RN, MSN, CS

Clinical Nurse Specialist (Psychiatric/Mental Health)