Doctor profile · Federal record
Dr. William Haffenreffer, DC
Chiropractor · North Hampton, NH
- NPI 1255480216
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18 Lafayette RD
North Hampton, NH 03862
(603) 964-1844
fax (603) 964-7187
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 16, 2012
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- New Hampshire #1591093R
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255480216. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
754
Distinct HCPCS
1
Medicare allowed
$30,121
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 754 | 66 | $40 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 573. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. William Haffenreffer's medical specialty?
Dr. William Haffenreffer practices Chiropractor in North Hampton, NH.
Where does Dr. William Haffenreffer practice?
Dr. William Haffenreffer practices at 18 Lafayette RD, North Hampton, NH 03862. Office phone: 6039641844.
What is Dr. William Haffenreffer's NPI?
Dr. William Haffenreffer's National Provider Identifier (NPI) is 1255480216, issued by NPPES.
What procedures does Dr. William Haffenreffer commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.