Tanya Trewick-Ryans
Last updated: Feb 5, 2026

Tanya Trewick-Ryans

  • Gender: Female
  • Sole propriator: Yes
  • NPI: 1689056343

Tanya Trewick-Ryans CRNP

Family Nurse Practitioner

She is located at 200 Continental Drive Suite 401 in Newark, DE 19713. Can help patients with the following: Anxiety, Fever, Influenza, Insomnia, Obesity, Weight Loss. Her National Provider Identifier (NPI) number is 1689056343. Appointment can be made via the phone number (302) 223-2027. She is affiliated with 1 practices.

Conditions treated

Tanya Trewick-Ryans, being an family nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Tanya Trewick-Ryans.

  • Acne
  • Allergies
  • Anxiety
  • Arthritis
  • Asthma
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Child or Adolescent
  • Common Cold
  • Depression
  • Diabetes
  • Fever
  • General Care
  • Gynecological Exam
  • Headache
  • High Cholesterol
  • Hypertension
  • Influenza
  • Insomnia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Prescription Refill
  • Sexually Transmitted Diseases (STDs)
  • Weight Loss
  • Women's Health

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Tanya Trewick-Ryans as in-network for the following 2026 plans.

Health plans

Highmark Blue Cross Blue Shield Delaware

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 15 plans from Highmark Blue Cross Blue Shield Delaware
Highmark Blue Cross Blue Shield Delaware plans
Plan Plan type Network tier New patients
my Blue Access Major Events Select PPO Catastrophic 10600 - 3 Free PCP Visits PPO · Catastrophic In Network Accepting new patients
my Blue Access Select PPO Bronze 3800 PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Bronze 3800 + Adult Dental and Vision PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Bronze 9200 PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Gold 0 PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Gold 0 + Adult Dental and Vision PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Gold 1700 HSA PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Premier Gold 0 + Adult Dental and Vision PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Premier Platinum 0 + Adult Dental and Vision PPO · Platinum In Network Accepting new patients
my Blue Access Select PPO Premier Silver 0 + Adult Dental and Vision PPO · Silver In Network Accepting new patients
my Blue Access Select PPO Standard Bronze 7500 PPO · Expanded Bronze In Network Accepting new patients
my Blue Access Select PPO Standard Gold 2000 PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Standard Gold 2000 + Adult Dental and Vision PPO · Gold In Network Accepting new patients
my Blue Access Select PPO Standard Platinum 0 PPO · Platinum In Network Accepting new patients
my Blue Access Select PPO Standard Silver 6000 PPO · Silver In Network Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Tanya Trewick-Ryans is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Tanya Trewick-Ryans is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .

Bills through: Osh - Pa Physicians Group, Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Additional Specialities

  • Nurse Practitioner

Affiliated practices

Doctors House Calls of Florida
1241 Southeast Indian Street
Stuart, 34997 FL
(561) 900-2497

Looking for more Family Nurse Practitioners?

Out of the 35 family nurse practitioners in this region, here are 10 randomly selected ones for you to explore.

Seth Crossan
  • Gender: Male
  • Address: Suite 102 910 South Chapel Street Newark, 19713, DE
Colleen Ellis
  • Gender: Female
  • Address: Suite 200 4923 Ogletown Stanton Road Newark, 19713, DE
Brenda Kay Mckenzie
  • Gender: Female
  • Address: Suite 2335 4701 Ogletown Stanton Road Newark, 19713, DE
Marcia Veleet Reynolds
  • Gender: Female
  • Address: 27 Marrows Road Newark, 19713, DE
Patricia Penny Lewis
  • Gender: Female
  • Address: 200 Hygeia Drive Newark, 19713, DE
Jennifer Campoli
  • Gender: Female
  • Address: Suite 3400 4701 Ogletown Stanton Road Newark, 19713, DE
Mary Kathryn Bogush
  • Gender: Female
  • Address: 200 Hygeia Drive Newark, 19713, DE
Gloria S. Kim
  • Gender: Female
  • Address: Suite 1250 4735 Ogletown Stanton Road Newark, 19713, DE
Melanie Hiester
  • Gender: Female
  • Address: 27 Marrows Road Newark, 19713, DE
Sharon J. Lucey
  • Gender: Female
  • Address: Suite 1360 200 Hygeia Drive Newark, 19713, DE

Questions & Answers

What conditions does Tanya Trewick-Ryans treat?

Tanya Trewick-Ryans provides treatment for Anxiety, Fever, Influenza, Insomnia, Obesity, Weight Loss. For the full list see this list.

Does Tanya Trewick-Ryans have affiliation with practices?

Tanya Trewick-Ryans is affiliated with Doctors House Calls of Florida.

Does Tanya Trewick-Ryans accept insurance?

Tanya Trewick-Ryans is listed in-network for 15 ACA Marketplace (Obamacare/HealthCare.gov) plans from Highmark Blue Cross Blue Shield Delaware. See the Marketplace plans section for details.

Where can you meet with Tanya Trewick-Ryans?

Tanya Trewick-Ryans's office is located at 200 Continental Drive Suite 401 in Newark, DE 19713.