Doctor profile · Federal record
Dr. John Nichols, PSY.D.
Clinical Psychologist · Psychologist · Belmont, MA
- NPI 1952473647
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
113 Belmont St
Belmont, MA 024783603
(617) 484-1042 - Mailing address
-
4 Rumford RD
Lexington, MA 024202209
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- March 30, 2010
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Massachusetts #4101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952473647. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
472
Distinct HCPCS
1
Medicare allowed
$43,584
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 472 | 15 | $92 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 187. This provider delivers 2.5× the peer median.Frequently asked questions
What is Dr. John Nichols's medical specialty?
Dr. John Nichols practices Clinical Psychologist in Belmont, MA.
Where does Dr. John Nichols practice?
Dr. John Nichols practices at 113 Belmont St, Belmont, MA 024783603. Office phone: 6174841042.
What is Dr. John Nichols's NPI?
Dr. John Nichols's National Provider Identifier (NPI) is 1952473647, issued by NPPES.
What procedures does Dr. John Nichols commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.