Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Gretha Regina Lewis, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1720398340

MS. Gretha Regina Lewis, NP-C is a Nurse Practitioner in Meriden, Connecticut. Qualified in 2009, 17 years ago. Practices with Peaceful Minds Treatment Center LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
17
Licensed in
CT
In the registry since
2010
Specialties on file
2
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

158 Paddock Ave Apt 904
Meriden, CT 06450-6996
Phone: (860) 778-3322
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 004516 (CT)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 004516 (CT)

Record details

NPI number1720398340
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedOctober 16, 2010
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Peaceful Minds Treatment Center Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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