Doctor profile · Federal record
Dr. John Parker, DC
Chiropractor (CMS: Chiropractic) · Hanover, MA
- NPI 1427136746
- Accepts Medicare
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
793 Webster St
Hanover, MA 023391126
(781) 871-6166
fax (781) 878-7822
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Massachusetts #MA 904
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427136746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,262
Distinct HCPCS
2
Medicare allowed
$50,223
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 1,157 | 126 | $41 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 105 | 20 | $28 |
In context: peer comparison
Among 3 peers in Hanover Chiropractor, average services per provider: 357. This provider delivers 3.5× the peer median.Frequently asked questions
What is Dr. John Parker's medical specialty?
Dr. John Parker practices Chiropractor in Hanover, MA.
Where does Dr. John Parker practice?
Dr. John Parker practices at 793 Webster St, Hanover, MA 023391126. Office phone: 7818716166.
What is Dr. John Parker's NPI?
Dr. John Parker's National Provider Identifier (NPI) is 1427136746, issued by NPPES.
Does Dr. John Parker accept Medicare assignment?
Yes. Dr. John Parker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Parker commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.