Dr. Nancy Mary Horstmann
PHD | Clinical Psychologist
4141 Arapahoe Ave, #205, Boulder
Colorado, 80303-1032
303-447-0811 303-442-3170
Maps & DirectionsDr. Nancy Mary Horstmann is a Boulder, Colorado based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Nancy Mary Horstmann is 1514 for Clinical Psychology in Colorado. Her current practice location is 4141 Arapahoe Ave, #205, Boulder. Patients can reach her at 303-447-0811 or can fax her at 303-442-3170. Dr. Nancy Mary Horstmann is PHD in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1184669343.
Dr. Nancy Mary Horstmann is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Nancy Mary Horstmann speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Nancy Mary Horstmann |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PHD |
| Practice Address: | 4141 Arapahoe Ave, #205, Boulder,
Colorado, 80303-1032 |
| Phone: | 303-447-0811 |
| Fax: | 303-442-3170 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1184669343 |
| NPI Enumeration Date: | 19 Jun, 2006 |
| NPI Last Update On: | 07 Aug, 2013 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Nancy Mary Horstmann are as mentioned below.
| License Number | Specialization | State | Status | |
| 1514 | Clinical Psychology | Colorado | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Nancy Mary Horstmann such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| C60766 | Medicaid | Ohio | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Nancy Mary Horstmann
4141 Arapahoe Ave, #205
Boulder, Colorado |
| Zip: | 80303-1032 |
| Phone Number: | 303-447-0811 |
| Fax Number: | 303-442-3170 |
Patients can reach Dr. Nancy Mary Horstmann at
4141 Arapahoe Ave, #205, Boulder, Colorado or can
call to book an appointment on 303-447-0811.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.