Doctor profile · Federal record

Dr. Tatum Siebert, M.Ed

Clinical Psychologist · Mental Health Counselor · Boston, MA

  • NPI 1528389566
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
84 State St
Boston, MA 021092202
(860) 788-6404
Additional location
103 Myron Street
West Springfield, MA 010893878
(413) 592-1980
fax (413) 439-0096
Mailing address
Po Box 1595
Middletown, CT 064578095

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
August 19, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
Massachusetts #10715

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528389566. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,488
Distinct HCPCS
4
Medicare allowed
$120,205
HCPCS Description Services Patients Avg allowed
90832 Psychotherapy, 30 minutes 1,016 210 $77
Q3014 Telehealth originating site facility fee 234 63 $28
90791 Psychiatric diagnostic evaluation 196 196 $179
96127 Assessment of emotional or behavioral problems 42 14 $5

In context: peer comparison

Among 12 peers in this city , average services per provider: 113. This provider delivers 13× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Tatum Siebert's medical specialty?
Dr. Tatum Siebert practices Clinical Psychologist in Boston, MA.
Where does Dr. Tatum Siebert practice?
Dr. Tatum Siebert practices at 84 State St, Boston, MA 021092202. Office phone: 8607886404.
What is Dr. Tatum Siebert's NPI?
Dr. Tatum Siebert's National Provider Identifier (NPI) is 1528389566, issued by NPPES.
Does Dr. Tatum Siebert accept Medicare assignment?
Yes. Dr. Tatum Siebert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tatum Siebert commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Telehealth originating site facility fee (HCPCS Q3014); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.