Provider Profile
Megan H. Mastalerz, PhD
Unclaimed ProfileAbout Dr. Mastalerz
Listed in the NPI registry as a clinical psychologist, Megan H. Mastalerz, PhD practices in Baltimore, MD. Megan is also listed as specializing in psychologist and psychologist — clinical. According to Medicare claims data, Megan cared for 48 Medicare patients across 51 services. The services billed most often include exam of neurobehavioral status, each additional hour and exam of neurobehavioral status, first hour. NPI 1669728168 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (443) 444-4700
- Email not available
Practice Locations
600 N WOLFE ST JOHNS HOPKINS HOSPITAL
Baltimore, MD 21287
Concerns and Conditions Addressed
Within Clinical Psychology 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 & trauma
Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Most searched procedures
Assessments
Behavioral Interventions
- Acceptance and commitment therapy (ACT)
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
Brain-based therapies
Child & adolescent
Crisis & safety
Group Programs
Individual therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
Sleep & Health
Specialized therapy
Stress & Lifestyle
Testing & evaluation
- ADHD Evaluation
- Bariatric Surgery Evaluation
- Emotional Support Animal Evaluation
- Forensic psychological evaluation
- Neuropsychological Testing
- Psychoeducational Testing
Therapy formats
Trauma therapy
Procedures Most Often Billed to Medicare
51 services · 48 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam of neurobehavioral status, each additional hour | Treatment | 96121 |
27 | As often as other peers in Clinical Psychologist |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
24 | As often as other peers in Clinical 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 clinical psychologists at this location 1
Same specialty, same street address — most likely the same department or group.
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 clinical psychologists in Baltimore 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Exam of neurobehavioral status, each additional hour 8
Providers in MD who bill this service to Medicare most often.
Common questions
What is Dr. Mastalerz's specialty?
Dr. Mastalerz is a clinical psychologist in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Mastalerz?
Dr. Mastalerz is listed at 600 N Wolfe St Johns Hopkins Hospital, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Mastalerz?
The number on file is (443) 444-4700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Mastalerz's NPI number?
Dr. Mastalerz's National Provider Identifier is 1669728168. 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
What is Dr. Mastalerz's medical education?
Dr. Mastalerz attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mastalerz been practicing?
Dr. Mastalerz has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Mastalerz known for?
According to Medicare billing data, Dr. Mastalerz provides treatments such as exam of neurobehavioral status, each additional hour and exam of neurobehavioral status, first hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mastalerz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mastalerz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.