Doctor profile · Federal record
Dr. Steven Chapin, PH.D.
Clinical Psychologist · Clinical Child & Adolescent Psychologist · Littleton, MA
- NPI 1699841452
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20 Meetinghouse RD Unit 1
Littleton, MA 014601912
(978) 486-0009
fax (978) 486-5412 - Mailing address
-
Po Box 1363
Littleton, MA 014604363
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- October 18, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Massachusetts #4984
- Medicaid (2)
- MA #110031896A · MA #1855298
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699841452. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
241
Distinct HCPCS
1
Medicare allowed
$25,429
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 241 | 14 | $106 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 241. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Steven Chapin's medical specialty?
Dr. Steven Chapin practices Clinical Psychologist in Littleton, MA.
Where does Dr. Steven Chapin practice?
Dr. Steven Chapin practices at 20 Meetinghouse RD Unit 1, Littleton, MA 014601912. Office phone: 9784860009.
What is Dr. Steven Chapin's NPI?
Dr. Steven Chapin's National Provider Identifier (NPI) is 1699841452, issued by NPPES.
Does Dr. Steven Chapin accept Medicare assignment?
Yes. Dr. Steven Chapin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Chapin commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.