Doctor profile · Federal record
Dr. Claudia Guillen, RN, CNP
Nurse Practitioner · Registered Nurse · Chelsea, MA
- NPI 1295153369
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
151 Everett Ave
Chelsea, MA 021501812
(617) 726-8055
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- January 8, 2020
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Massachusetts #RN2281078
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295153369. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
155
Distinct HCPCS
2
Medicare allowed
$13,423
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 117 | 91 | $88 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 38 | 14 | $81 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 58. This provider delivers 2.7× the peer median.Open Payments
Industry payments received
All-time total
$89
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 1 | $89.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
72
Patients
23
Total drug cost
$1,646
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 17 | 12 | $270 |
| Diclofenac Sodium | Generic | 15 | 11 | $896 |
| Lisinopril | Generic | 15 | 0 | $133 |
| Amlodipine Besylate | Generic | 14 | 0 | $51 |
| Bupropion Hcl Sr (Bupropion Hcl) | Brand | 11 | 0 | $296 |
Frequently asked questions
What is Dr. Claudia Guillen's medical specialty?
Dr. Claudia Guillen practices Nurse Practitioner in Chelsea, MA.
Where does Dr. Claudia Guillen practice?
Dr. Claudia Guillen practices at 151 Everett Ave, Chelsea, MA 021501812. Office phone: 6177268055.
What is Dr. Claudia Guillen's NPI?
Dr. Claudia Guillen's National Provider Identifier (NPI) is 1295153369, issued by NPPES.
Does Dr. Claudia Guillen accept Medicare assignment?
Yes. Dr. Claudia Guillen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Claudia Guillen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.