Doctor profile · Federal record
Dr. Karen Armento, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Littleton, NH
- NPI 1932138674
- Accepts Medicare
- MIPS 84.4 / 100 · 2023
- 42 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
220 Cottage St
Littleton, NH 035614101
(603) 444-0272
fax (603) 444-0274
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 15, 2025
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- New Hampshire #0275522311
- Medicaid (2)
- VT #1008553 · NH #30343158
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932138674. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
237
Distinct HCPCS
2
Medicare allowed
$26,829
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00812 |
Anesthesia for exam of colon using an endoscope | 155 | 148 | $105 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 82 | 77 | $128 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 62. This provider delivers 3.8× the peer median.Frequently asked questions
What is Dr. Karen Armento's medical specialty?
Dr. Karen Armento practices Certified Registered Nurse Anesthetist in Littleton, NH.
Where does Dr. Karen Armento practice?
Dr. Karen Armento practices at 220 Cottage St, Littleton, NH 035614101. Office phone: 6034440272.
What is Dr. Karen Armento's NPI?
Dr. Karen Armento's National Provider Identifier (NPI) is 1932138674, issued by NPPES.
Does Dr. Karen Armento accept Medicare assignment?
Yes. Dr. Karen Armento accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Armento commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.