Doctor profile · Federal record
Dr. William O'Loughlin, DC
Chiropractor (CMS: Chiropractic) · Gaithersburg, MD
- NPI 1225127384
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
811 Russell Ave Ste B
Gaithersburg, MD 208793524
(301) 987-0111
fax (301) 987-0114
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 16, 2019
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Maryland #S01866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225127384. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
378
Distinct HCPCS
1
Medicare allowed
$16,673
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 378 | 38 | $44 |
In context: peer comparison
Among 6 peers in Gaithersburg Chiropractor, average services per provider: 459. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. William O'Loughlin's medical specialty?
Dr. William O'Loughlin practices Chiropractor in Gaithersburg, MD.
Where does Dr. William O'Loughlin practice?
Dr. William O'Loughlin practices at 811 Russell Ave Ste B, Gaithersburg, MD 208793524. Office phone: 3019870111.
What is Dr. William O'Loughlin's NPI?
Dr. William O'Loughlin's National Provider Identifier (NPI) is 1225127384, issued by NPPES.
Does Dr. William O'Loughlin accept Medicare assignment?
Dr. William O'Loughlin does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William O'Loughlin commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.