Doctor profile · Federal record
Dr. Glenn Fagen, PHD
Psychologist (CMS: Clinical Psychologist) · Northampton, MA
- NPI 1932134947
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 King Street, Suite 303
Northampton, MA 01060
(413) 584-8339
fax (413) 584-8807
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- Massachusetts #6793
- Medicaid
- MA #0524484
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932134947. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
336
Distinct HCPCS
2
Medicare allowed
$36,556
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 300 | 16 | $101 | |
90791 |
Psychiatric diagnostic evaluation | 36 | 35 | $177 |
In context: peer comparison
Among 1 peers in Northampton Psychologist, average services per provider: 168. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Glenn Fagen's medical specialty?
Dr. Glenn Fagen practices Psychologist in Northampton, MA.
Where does Dr. Glenn Fagen practice?
Dr. Glenn Fagen practices at 100 King Street, Northampton, MA 01060. Office phone: 4135848339.
What is Dr. Glenn Fagen's NPI?
Dr. Glenn Fagen's National Provider Identifier (NPI) is 1932134947, issued by NPPES.
Does Dr. Glenn Fagen accept Medicare assignment?
Yes. Dr. Glenn Fagen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glenn Fagen commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.