Physician Profile
Unclaimed ProfileAbout SIEBERT
Listed in the NPI registry as a clinical psychologist, Tatum Siebert, M.ED practices in Boston, MA. Tatum is also listed as specializing in mental health counselor and psychologist — clinical. According to Medicare claims data, Tatum cared for 465 Medicare patients across 1,381 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (860) 788-6404
- Email not available
Practice Locations
84 STATE ST
Boston, MA 02109
Procedures Most Often Billed to Medicare
1,381 services · 465 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 30 minutes | Treatment | 90832 |
1,168 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
183 |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
16 |
| Exam of neurobehavioral status, each additional hour | Treatment | 96121 |
14 |
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 Boston 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 30 minutes 7
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Siebert?
Dr. Siebert is a clinical psychologist in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
What is Dr. Siebert's address?
Dr. Siebert is listed at 84 STATE ST, Boston, MA 02109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Siebert?
The number on file is (860) 788-6404. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Siebert's NPI number?
Dr. Siebert's National Provider Identifier is 1528389566. 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. Siebert train?
Dr. Siebert attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Siebert been practicing?
Dr. Siebert has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Siebert perform?
According to Medicare billing data, Dr. Siebert provides treatments such as psychotherapy, 30 minutes and psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Siebert confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siebert. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.