Doctor profile · Federal record
Dr. Lucy Ehrenfeld, APRN
Family Nurse Practitioner (CMS: Nurse Practitioner) · New Haven, CT
- NPI 1912570532
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
374 Grand Ave
New Haven, CT 065133733
(203) 777-7411
Credentials & registration
- NPI registered
- July 2021 — 5 yrs on file
- Profile last updated
- September 26, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Connecticut #9877
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912570532. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$71
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 1 | $39.56 | |
| Exact Sciences Corporation | 1 | $16.34 | |
| Phadia US INC. | 1 | $15.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
444
Patients
59
Total drug cost
$11,193
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 66 | 18 | $810 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 40 | 0 | $4,803 |
| Pantoprazole Sodium | Generic | 38 | 14 | $519 |
| Lisinopril | Generic | 34 | 13 | $333 |
| Amlodipine Besylate | Generic | 33 | 14 | $128 |
| Gabapentin | Generic | 28 | 0 | $547 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 27 | 0 | $881 |
| Levothyroxine Sodium | Generic | 26 | 0 | $503 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 26 | 0 | $875 |
| Rosuvastatin Calcium | Generic | 25 | 0 | $434 |
Frequently asked questions
What is Dr. Lucy Ehrenfeld's medical specialty?
Dr. Lucy Ehrenfeld practices Family Nurse Practitioner in New Haven, CT.
Where does Dr. Lucy Ehrenfeld practice?
Dr. Lucy Ehrenfeld practices at 374 Grand Ave, New Haven, CT 065133733. Office phone: 2037777411.
What is Dr. Lucy Ehrenfeld's NPI?
Dr. Lucy Ehrenfeld's National Provider Identifier (NPI) is 1912570532, issued by NPPES.
Does Dr. Lucy Ehrenfeld accept Medicare assignment?
Yes. Dr. Lucy Ehrenfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.