Doctor profile · Federal record
Dr. Malcolm Williams, D.C.
Chiropractor (CMS: Chiropractic) · South Portland, ME
- NPI 1790840478
- Accepts Medicare
- 49 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
558 Main St
South Portland, ME 041065407
(207) 775-2265
fax (207) 775-3743
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- October 11, 2023
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Maine #CR487
- Medicaid
- ME #112800000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790840478. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
962
Distinct HCPCS
2
Medicare allowed
$39,557
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 816 | 43 | $39 | |
98942 |
Chiropractic manipulative treatment, 5 spinal regions | 146 | 18 | $51 |
In context: peer comparison
Among 4 peers in South Portland Chiropractor, average services per provider: 386. This provider delivers 2.5× the peer median.Frequently asked questions
What is Dr. Malcolm Williams's medical specialty?
Dr. Malcolm Williams practices Chiropractor in South Portland, ME.
Where does Dr. Malcolm Williams practice?
Dr. Malcolm Williams practices at 558 Main St, South Portland, ME 041065407. Office phone: 2077752265.
What is Dr. Malcolm Williams's NPI?
Dr. Malcolm Williams's National Provider Identifier (NPI) is 1790840478, issued by NPPES.
Does Dr. Malcolm Williams accept Medicare assignment?
Yes. Dr. Malcolm Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Malcolm Williams commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 5 spinal regions (HCPCS 98942). Source: CMS Medicare Physician & Other Practitioners file.