Doctor profile · Federal record
Dr. Mark Nusbaum, PH.D.
Psychologist (CMS: Clinical Psychologist) · Columbia, MD
- NPI 1154340636
- Accepts Medicare
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9841 Broken Land Pkwy Ste 116
Columbia, MD 210463060
(301) 490-0778
fax (410) 672-4011
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 6, 2024
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- Maryland #2675
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154340636. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
398
Distinct HCPCS
1
Medicare allowed
$39,648
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 398 | 18 | $100 |
In context: peer comparison
Among 3 peers in Columbia Psychologist, average services per provider: 173. This provider delivers 2.3× the peer median.Frequently asked questions
What is Dr. Mark Nusbaum's medical specialty?
Dr. Mark Nusbaum practices Psychologist in Columbia, MD.
Where does Dr. Mark Nusbaum practice?
Dr. Mark Nusbaum practices at 9841 Broken Land Pkwy Ste 116, Columbia, MD 210463060. Office phone: 3014900778.
What is Dr. Mark Nusbaum's NPI?
Dr. Mark Nusbaum's National Provider Identifier (NPI) is 1154340636, issued by NPPES.
Does Dr. Mark Nusbaum accept Medicare assignment?
Yes. Dr. Mark Nusbaum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Nusbaum commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.