Physician Profile
Unclaimed ProfileAbout LONG
Mark A D Long, ED.D. is a clinical psychologist practising in Norfolk, VA. Mark is also listed as specialising in psychologist — clinical.
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
Areas of Expertise
Common questions
What is Dr. Long's specialty?
Dr. Long is a clinical psychologist in Norfolk, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where can I find Dr. Long?
Dr. Long is listed at 249 W YORK ST, Norfolk, VA 23510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Long?
The number on file is (757) 622-6794. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Long's NPI number?
Dr. Long's National Provider Identifier is 1265408124. 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. Long's medical education?
Dr. Long attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Long been practising?
Dr. Long has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Long known for?
According to Medicare billing data, Dr. Long provides treatments such as psychiatric diagnostic evaluation and evaluation of psychological test, first hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Long confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Long. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (757) 622-6794
- Email not available
Practice Locations
249 W YORK ST
Norfolk, VA 23510
Procedures Most Often Billed to Medicare
533 services · 510 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychiatric diagnostic evaluation | Treatment | 90791 |
178 |
| Evaluation of psychological test, first hour | Treatment | 96130 |
157 |
| Evaluation of psychological test, each additional hour | Treatment | 96131 |
130 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
47 |
| Psychotherapy, 30 minutes | Treatment | 90832 |
21 |
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 Norfolk 7
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 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation 8
Providers in VA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.