Doctor profile · Federal record
Dr. Richard Duvall, PH.D
Clinical Psychologist · Marriage & Family Therapist · Glastonbury, CT
- NPI 1407985716
- Accepts Medicare
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
155 Sycamore St Ste C
Glastonbury, CT 060334548
(860) 633-9491
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- November 7, 2025
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State licenses (2)
- Connecticut #1147 · Connecticut #593
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407985716. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
234
Distinct HCPCS
1
Medicare allowed
$35,275
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 234 | 14 | $151 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 206. This provider delivers 1.1× the peer median.Frequently asked questions
What is Dr. Richard Duvall's medical specialty?
Dr. Richard Duvall practices Clinical Psychologist in Glastonbury, CT.
Where does Dr. Richard Duvall practice?
Dr. Richard Duvall practices at 155 Sycamore St Ste C, Glastonbury, CT 060334548. Office phone: 8606339491.
What is Dr. Richard Duvall's NPI?
Dr. Richard Duvall's National Provider Identifier (NPI) is 1407985716, issued by NPPES.
Does Dr. Richard Duvall accept Medicare assignment?
Yes. Dr. Richard Duvall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Duvall commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.