Ms. Gretha Regina Lewis
NP-C | Nurse Practitioner - Adult Health
1389 W Main St Ste 122, Waterbury
Connecticut, 06708-3104
475-689-3381
Ms. Gretha Regina Lewis is a Waterbury, Connecticut based nurse practitioner who is specialized as Adult Health nurse. Active license number of Ms. Gretha Regina Lewis is 004516 in Connecticut. Her current practice location is 1389 W Main St Ste 122, Waterbury. Patients can reach her at 475-689-3381 or can fax her at 203-527-4697. Ms. Gretha Regina Lewis is NP-C with specialization in Adult Health and her NPI number (Unique professional ID assigned by NPPES) is 1720398340.
Ms. Gretha Regina Lewis can evaluate, diagnose patients overall wellness, and conditions such as cancer, heart disease, diabetes, arthritis, sports injuries, and other ailments. She can see patients and promote healthy living and wellness. She can perform physical examinations, order and interpret tests, prescribe medications and treatments, and can also provide education and counseling to patients on wellness strategies and disease prevention.
Complete Profile:
Ms. Gretha Regina Lewis speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Ms. Gretha Regina Lewis |
| Specialization: | Adult Health Nurse Practitioner (ANP) |
| Gender: | Female |
| Credentials: | NP-C |
| Practice Address: | 1389 W Main St Ste 122, Waterbury,
Connecticut, 06708-3104 |
| Phone: | 475-689-3381 |
| Fax: | 203-527-4697 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1720398340 |
| NPI Enumeration Date: | 16 Oct, 2010 |
| NPI Last Update On: | 08 Apr, 2025 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Gretha Regina Lewis are as mentioned below.
| License Number | Specialization | State | Status | |
| 004516 | | Connecticut | Primary | |
| 004516 | Adult Health | Connecticut | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Ms. Gretha Regina Lewis such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 004516 | Other | Connecticut | LICENSE |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Ms. Gretha Regina Lewis
1389 W Main St Ste 122,
Waterbury, Connecticut |
| Zip: | 06708-3104 |
| Phone Number: | 475-689-3381 |
| Fax Number: | 203-527-4697 |
Patients can reach Ms. Gretha Regina Lewis at
1389 W Main St Ste 122, Waterbury, Connecticut or can
call to book an appointment on 475-689-3381.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.