WILLIAM COSTAS, P.C.
NPI 1619139896
Psychologist - Adult Development & Aging in Denver, CO

Q: What is William Costas, P.C.'s NPI number?

The NPI number for William Costas, P.C. is 1619139896. It was assigned to this organization in the NPPES registry on June 27, 2008.

Q: What is William Costas, P.C.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Adult Development & Aging, with taxonomy code 103TA0700X.

Active since June 27, 2008

8751 E HAMPDEN AVE, STE B-3, DENVER, CO 80231(303) 919-0000 Get Directions Write a Review

NPPES record last updated: June 27, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William Costas, P.c. NPPES

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

WILLIAM COSTAS, P.C. (NPI 1619139896) is a healthcare organization registered as an adult development & aging in Denver, Colorado and active in the NPI registry since June 2008. The organization lists William Nicholas Costas, President, as its authorized official.

NPPES Registry Identity

NPI1619139896

Entity TypeOrganization

Primary Taxonomy103TA0700X

Legal Business NameWILLIAM COSTAS, P.C.

Location Address8751 E HAMPDEN AVE, STE B-3Denver, CO 80231-4952

Mailing Address8751 E Hampden Ave, Ste B-3Denver, CO 80231-4952 · (303) 919-0000

Phone(303) 919-0000

Organization SubpartNo

Authorized OfficialWilliam Nicholas CostasPresident · (303) 919-0000

Enumeration DateJune 27, 2008

✔ NPI 1619139896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Adult Development & AgingBehavioral Health & Social Service Providers

Taxonomy Code103TA0700X

License✔ Licensed in CO · 1301

Definition

A psychologist who specializes in geropsychology, which applies the knowledge and methods of psychology to understanding and helping older persons and their families to maintain well-being, overcome problems and achieve maximum potential during later life. Professional geropsychology appreciates the wide diversity among older adults, the complex ethical issues that can arise in geriatric practice and the importance of interdisciplinary models of care.

8751 E HAMPDEN AVE, Denver, CO 80231

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Other Identifiers 2

Medicaid07000292CO

Medicare UPIN81596CO

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 7

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

DR. DENNIS ERIC WAGUESPACK D.D.S., M.S.

Dentist (Prosthodontics)

8751 E HAMPDEN AVE, SUITE C-6
DENVER, CO 80231

Arapahoe County (303) 755-4003

DR. GARY STEPHEN HOFFMAN D.D.S.

Dentist (Prosthodontics)

8751 E HAMPDEN AVE
DENVER, CO 80231

Arapahoe County (303) 755-4003

DR. BRIAN COIT BUTLER D.D.S.

Dentist (Prosthodontics)

8751 E HAMPDEN AVE
DENVER, CO 80231

Arapahoe County (303) 755-4003

JAMES DONALD BOVE LPC DAPA

Counselor (Mental Health)

8751 E HAMPDEN AVE, B-9
DENVER, CO 80231

Arapahoe County (303) 745-3394

BRADLEY F. MCMILLAN PH.D.

Psychologist (Clinical)

8751 E HAMPDEN AVE, #C-2
DENVER, CO 80231

Arapahoe County (720) 468-3651

MS. KRISTIE LEE NEWLAND LPC

Psychologist

8751 E HAMPDEN AVE, C3
DENVER, CO 80231

Arapahoe County (303) 906-5674

DR. SUSAN WEINER CRAGER PH.D.

Psychologist (Clinical)

8751 E HAMPDEN AVE, BLDG B3
DENVER, CO 80231

Arapahoe County (303) 696-0176

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 William Costas, P.C.'s NPI number?

The NPI number for William Costas, P.C. is 1619139896. It was assigned to this organization in the NPPES registry on June 27, 2008.

Where is William Costas, P.C. located?

William Costas, P.C. is located at 8751 E Hampden Ave Ste B-3, Denver, CO 80231. The listed phone number is (303) 919-0000.

What is William Costas, P.C.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Adult Development & Aging, with taxonomy code 103TA0700X.

When was this NPI record last updated?

The NPPES record for William Costas, P.C. was last updated on June 27, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.