Doctor profile · Federal record
Dr. William Ennis, MD
Anesthesiology Physician (CMS: Anesthesiology) · Concord, NH
- NPI 1356447254
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
250 Pleasant St
Concord, NH 033012598
(603) 789-9103
fax (603) 227-7832 - Additional location
-
60 Commercial St Ste 201
Concord, NH 033015096 - Additional location
-
80 Highland St
Laconia, NH 032463235
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- September 26, 2024
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- New Hampshire #9150
- Medicaid
- NH #30006777
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356447254. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
28
Distinct HCPCS
2
Medicare allowed
$2,017
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00104 |
Anesthesia for electroshock therapy | 17 | 12 | $51 | |
01922 |
Anesthesia for x-ray or radiation therapy | 11 | 11 | $105 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 22. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. William Ennis's medical specialty?
Dr. William Ennis practices Anesthesiology Physician in Concord, NH.
Where does Dr. William Ennis practice?
Dr. William Ennis practices at 250 Pleasant St, Concord, NH 033012598. Office phone: 6037899103.
What is Dr. William Ennis's NPI?
Dr. William Ennis's National Provider Identifier (NPI) is 1356447254, issued by NPPES.
Does Dr. William Ennis accept Medicare assignment?
Yes. Dr. William Ennis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ennis commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for electroshock therapy (HCPCS 00104); Anesthesia for x-ray or radiation therapy (HCPCS 01922). Source: CMS Medicare Physician & Other Practitioners file.