Psychology Clinic | Adult Development & Aging

William Costas, P.c.

8751 E Hampden Ave, Ste B-3, Denver, Colorado, 80231-4952

About William Costas, P.c.

William Costas, P.c. is a psychology clinic located in Denver, Colorado. specializing in Adult Development & Aging. The clinic is located at 8751 E Hampden Ave, Ste B-3, Denver, CO and can be reached at 303-919-0000. The authorized official for William Costas, P.c. is Dr. William Nicholas Costas, who serves the clinic’s President. He/She can be contacted at 303-919-0000. The clinic’s primary license number in Colorado is 1301 (Adult Development & Aging) .
William Costas, P.c. Clinic provide support to individuals at all points of life who are facing developmental issues or problems related to aging.
Adult development & aging psychologist help patients to deal with motor skill development, language acquisition, emotional development, the emergence of self-awareness and self-concept, cognitive development during childhood and throughout life, social and cultural influences on child development, personality development, moral reasoning, developmental challenges and learning disabilities.

Clinic Information

William Costas, P.c. Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name William Costas, P.c.
Specialization Adult Development & Aging Psychology
Practice Address 8751 E Hampden Ave, Ste B-3
Denver, CO - 80231-4952

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. William Nicholas Costas
Position President
Contact Number 303-919-0000

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1619139896
NPI Enumeration Date: 27 Jun, 2008
NPI Last Update On: 27 Jun, 2008

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William Costas, P.c. are as mentioned below.
License NumberSpecializationStateStatus
1301Adult Development & Aging ColoradoPrimary

Other Medical Identifiers

Other professional identifiers associated with William Costas, P.c. such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
07000292MedicaidColorado

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

William Costas, P.c.
8751 E Hampden Ave, Ste B-3
Denver, CO - 80231-4952
Phone: 303-919-0000

Book an Appointment with William Costas, P.c.

To schedule an appointment, contact William Costas, P.c. at 8751 E Hampden Ave, Ste B-3, Denver, Colorado or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Costas, P.c. clinic:

William Costas, P.c. is a psychology clinic specializing in Adult Development & Aging Psychology.

William Costas, P.c. is located at 8751 E Hampden Ave, Ste B-3, Denver, Colorado 80231-4952.

Patients can contact William Costas, P.c. at 303-919-0000 for inquiries about its services and appointments.

Please contact William Costas, P.c. directly to inquire about new-patient availability and appointment options.
* Availability may change.

William Costas, P.c. provide support to individuals at all points of life who are facing developmental issues or problems related to aging.
Adult development & aging psychologist help patients to deal with motor skill development, language acquisition, emotional development, the emergence of self-awareness and self-concept, cognitive development during childhood and throughout life, social and cultural influences on child development, personality development, moral reasoning, developmental challenges and learning disabilities.

Patients can contact William Costas, P.c. at 303-919-0000 to inquire about appointments, consultation requirements and available services.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.