TANYA TREWICK - RYANS CRNP
NPI 1689056343
Nurse Practitioner - Psychiatric/Mental Health in Newark, DE
About Tanya Trewick - Ryans Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANYA TREWICK - RYANS CRNP (NPI 1689056343) is an individual psychiatric/mental health provider in Newark, Delaware, licensed in Delaware (L8-0010980) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Malvern, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Tanya Trewick - Ryans Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Tanya Trewick - Ryans reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
Philadelphia, PA 19134
- Reassigned Medicare billing, Pennsylvania enrollment
- 196 clinicians in this Medicare group
Horsham, PA 19044
- Reassigned Medicare billing, Pennsylvania enrollment
- 37 clinicians in this Medicare group
Bristol, RI 02809
- Reassigned Medicare billing, Pennsylvania enrollment
- 97 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19713 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Tanya Trewick - Ryans's NPI number?
The NPI number for Tanya Trewick - Ryans is 1689056343. It was assigned to this individual provider in the NPPES registry on June 18, 2015. The provider is also known as Tanya Ryans.
Where is Tanya Trewick - Ryans located?
Tanya Trewick - Ryans practices at 200 Continental Dr Ste 401, Newark, DE 19713. The listed phone number is (302) 223-2027.
What is Tanya Trewick - Ryans's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Tanya Trewick - Ryans enrolled in Medicare?
Yes. Tanya Trewick - Ryans is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Tanya Trewick - Ryans's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanya Trewick - Ryans reassigns Medicare benefits to 4 organizations: Danta Management LLC (Newark, DE), Osh - PA Physicians Group, PC (Philadelphia, PA), Cmc Of PA PC (Horsham, PA) and Infinite Medical PC (Bristol, RI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tanya Trewick - Ryans's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tanya Trewick - Ryans accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Tanya Trewick - Ryans as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Tanya Trewick - Ryans was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Tanya Trewick - Ryans, CRNP · NPI 1689056343
Psychiatric/Mental Health physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since June 18, 2015.
## Identity
- **NPI:** 1689056343 (Entity type: Individual)
- **Enumerated:** June 18, 2015
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** L8-0010980 (Delaware)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 CONTINENTAL DR STE 401, Newark, DE 19713-4337
- **Phone:** (302) 223-2027 · **Fax:** (302) 337-5945
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Danta Management LLC (NPI 1699633701, Newark, DE); Osh - PA Physicians Group, PC (NPI 1811405533, Philadelphia, PA); Cmc Of PA PC (NPI 1083341341, Horsham, PA); Infinite Medical PC (NPI 1407483175, Bristol, RI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** October 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689056343) · Data from the CMS NPPES public registry.