Provider Profile
Mary L. Dryden, PhD
Unclaimed ProfileAbout Dr. Dryden
Mary L. Dryden, PhD is a psychologist practicing in Denver, CO. According to Medicare claims data, Mary cared for 225 Medicare patients across 258 services. The services billed most often include evaluation of psychological test, each additional hour, administration of psychological or neuropsychological test, each additional 30 minutes, and administration of psychological or neuropsychological test, first 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (817) 229-5123
- Email not available
Practice Locations
5210 E 6TH AVENUE PKWY
Denver, CO 80220
8390 Lyndon B Johnson Fwy Ste 575
Dallas, TX 75243
4925 Greenville Ave Ste 1050
Dallas, TX 75206
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
258 services · 225 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation of psychological test, each additional hour | Treatment | 96131 |
76 | As often as other peers in Psychologist |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
47 | Less often than most peers in Psychologist |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
45 | As often as other peers in Psychologist |
| Evaluation of psychological test, first hour | Treatment | 96130 |
45 | More often than most peers in Psychologist |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
45 | More often 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.
Other psychologists in Denver 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 5 related providers in 1 group
Also performs Evaluation of psychological test, each additional hour 5
Providers in CO who bill this service to Medicare most often.
Common questions
What does Dr. Dryden specialize in?
Dr. Dryden is a psychologist in Denver, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Dryden located?
Dr. Dryden is listed at 5210 E 6Th Avenue Pkwy, Denver, CO 80220. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dryden's phone number?
The number on file is (817) 229-5123. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dryden's NPI number?
Dr. Dryden's National Provider Identifier is 1811593684. 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 Dr. Dryden go to medical school?
Dr. Dryden attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dryden been practicing?
Dr. Dryden has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dryden do most often?
According to Medicare billing data, Dr. Dryden provides treatments such as evaluation of psychological test, each additional hour and administration of psychological or neuropsychological test, each additional 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dryden confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dryden. 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.