Provider Profile
Colin A. Armstrong, PhD
Unclaimed ProfileAbout Dr. Armstrong
Colin A. Armstrong, PhD is a psychologist based in Nashville, TN. Colin is a 1998 graduate of University of California, San Diego School of Medicine. Medicare claims data shows Colin provided 730 services to 46 patients. The services billed most often include treatment of behavior impacting health, each additional 15 minutes, treatment of behavior impacting health, initial 30 minutes, and treatment of behavior impacting health, each additional 15 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (615) 936-2000
- Email not available
Practice Locations
3601 THE VANDERBILT CLINIC
Nashville, TN 37232
1500 Medical Center Dr
Nashville, TN 37232
Concerns and Conditions Addressed
Within Psychology (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Abuse and relationships
Addiction
Anxiety & Phobias
Anxiety and phobias
Behavioral & Emotional
Child & Adolescent
Child and teen issues
Eating & Body Image
Health Psychology
Identity and life stages
Interpersonal & Abuse
Life and social issues
Mindset and personality
Mood and emotions
Mood Disorders
Neurodevelopmental
Personality Disorders
Relationships
Self-Esteem & Identity
Sleep
Sleep issues
Stress & Lifestyle
Thought disorders
Trauma and abuse
Work and career
Procedures & services
Most searched procedures
Addiction support
Alternative formats
Behavioral Programs
Behavioral therapies
Brain-based therapies
Care delivery
Child & Adolescent
Evaluations & Assessments
- Autism Assessment
- Bariatric Surgery Evaluation
- Cognitive and memory testing
- Emotional Support Animal Evaluation
- Spinal Cord Stimulator Psychological Clearance
Evaluations and testing
- Adoption Psychological Evaluation
- Gender-affirming surgery evaluation
- Immigration Psychological Evaluation
- Neuropsychological Testing
Expressive therapies
Family and parenting
Mind-body therapies
Relationship Counseling
Skills training
Specialized therapy
Specialized Treatments
- Biofeedback
- Crisis intervention
- Hypnotherapy
- Ketamine-assisted counseling
- Mindfulness-based stress reduction
- Sleep counseling
Talk therapies
Therapy Modalities
Procedures Most Often Billed to Medicare
730 services · 46 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment of behavior impacting health, each additional 15 minutes | Treatment | 96159 |
415 | More than most peers in Psychologist |
| Treatment of behavior impacting health, initial 30 minutes | Treatment | 96158 |
169 | More than most peers in Psychologist |
| Treatment of behavior impacting health, each additional 15 minutes | Treatment | 96159 |
109 | More than most peers in Psychologist |
| Treatment of behavior impacting health, initial 30 minutes | Treatment | 96158 |
37 | More than most peers in Psychologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychologists in Nashville 8
Same specialty, same city.
More connections — 14 related providers in 3 groups
Trained at University of California, San Diego School of Medicine 1
Other providers in the same specialty who trained at the same institution.
Class of 1998 at University of California, San Diego School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Treatment of behavior impacting health, each additional 15 minutes 5
Providers in TN who bill this service to Medicare most often.
Common questions
What does Colin A. Armstrong specialize in?
Colin A. Armstrong is a psychologist in Nashville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Colin A. Armstrong located?
Colin A. Armstrong is listed at 3601 the Vanderbilt Clinic, Nashville, TN 37232. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Colin A. Armstrong's phone number?
The number on file is (615) 936-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Colin A. Armstrong?
Colin A. Armstrong's National Provider Identifier is 1093028599. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Colin A. Armstrong train?
Colin A. Armstrong attended University of California, San Diego School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Colin A. Armstrong have?
Colin A. Armstrong has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Colin A. Armstrong do most often?
According to Medicare billing data, Colin A. Armstrong provides treatments such as treatment of behavior impacting health, each additional 15 minutes and treatment of behavior impacting health, initial 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Colin A. Armstrong's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Colin A. Armstrong. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.