Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1497509061 Individual Practitioner Female Practitioner

Sandra L Contreras Martinez

Nurse Practitioner • Norwalk, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Sandra Contreras Martinez is a certified Nurse Practitioner practicing in Norwalk, CT. With approximately 3 years of clinical experience since completing medical education in 2023, Sandra Contreras Martinez delivers high-quality medical care to the local community at 637 WEST AVE FL 2.

Sandra Contreras Martinez is affiliated with Stamford Health Medical Group Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

637 West Ave Fl 2

Norwalk, CT 068504004

Telephone 2032766122

Medicare Profile & Education

Medical School

Other

Graduation Year

2023

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Norwalk, CT

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
3 Yrs -5.9 yrs vs City Avg
City Avg: 8.9 Yrs
State Avg: 11.4 Yrs
Regional Practice Density
16 Specialists

Practicing in Norwalk, CT (941 Statewide)

Telehealth Adoption Rate
12.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Contreras Martinez (3 Years) 3 Yrs
Norwalk Specialty Average (8.9 Years) 8.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-07-30
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CT 13403

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Stamford Health Medical Group Inc

637 W Ave, Norwalk, CT 068504004

Phone: 2032767870

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Chandrika Brown , NP

Nurse Practitioner - Family

NPI 1780252940

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location July 30, 2025

Registered at 637 WEST AVE FL 2, NORWALK, CT 068504004 (Tel: 2032766122)

📍
Updated Business Mailing Address July 30, 2025

Registered at 637 WEST AVE FL 2, NORWALK, CT 068504004 (Tel: 2032766122)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 03, 2024

Nurse Practitioner (License #13403 in CT)

NPI Profile Active April 11, 2024

NPI status registered as active in NPPES database

📍
Updated Practice Location April 11, 2024

Registered at 4699 MAIN ST STE 215, BRIDGEPORT, CT 066061830 (Tel: 2033459246)

📍
Updated Business Mailing Address April 11, 2024

Registered at 4699 MAIN ST STE 215, BRIDGEPORT, CT 066061830 (Tel: 2033459246)

👤
Provider Name / Credentials Updated April 11, 2024

Recorded as SANDRA CONTRERAS MARTINEZ

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 11, 2024

Registered Nurse (License #121527 in CT)

🟢
Initial NPI Registration & Enumeration April 11, 2024

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Sandra Contreras Martinez. Be the first to share your experience!

Sign in to leave a review for Sandra Contreras Martinez

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1497509061
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 11, 2024
Last Update: July 30, 2025
Sole Proprietor: No

Mailing Address

637 West Ave Fl 2

Norwalk, CT 068504004

Phone: 2032766122

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.