Tanya Trewick - Ryans, CRNP
Psychiatric/Mental Health Nurse Practitioner · Newark, DE
Tanya Trewick - Ryans, CRNP is a psychiatric/mental health nurse practitioner with a practice address in Newark, Delaware, and NPI 1689056343, issued on Jun 18, 2015. Check the license (Delaware L8-0010980, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tanya Trewick - Ryans
- Credential
- CRNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- L8-0010980 DE
LG-0013349 DE
ARNP9462039 FL
SP016236 PA
SP032504 PA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Continental Dr Ste 401, Newark, DE 19713
- Phone
- (302) 223-2027
- Enumerated
- Jun 18, 2015
- Record last updated
- Jun 22, 2026
- Fax
- (302) 337-5945
- Medicare enrollment
- Enrolled (PECOS I20260406002109); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 273 in Delaware → Look up another NPI →
Also registered at 200 Continental Dr Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tanya Trewick - Ryans in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license L8-0010980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
2,467 Medicare Part D claims for 114 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium209 claims
- Amlodipine Besylate179 claims
- Gabapentin131 claims
- Omeprazole119 claims
- Fluticasone Propionate108 claims
- Losartan-Hydrochlorothiazide85 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,233.70
15 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tanya Trewick - Ryans among 273 psychiatric/mental health nurse practitioner records in Delaware
Tanya Trewick - Ryans, CRNP is one of 273 psychiatric/mental health nurse practitioner records with a practice address in Delaware. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 20% of them.
- NPI issued2015 · 20% of these records are older, 75% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2025 · median 2021 among the 172 with a school on file
- Record last updated2026 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Delaware
There are 273 psychiatric/mental health nurse practitioner records in Delaware.
All 273 in Delaware → Every provider in Newark → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Kimberlee Adams, CRNP, PMHNPNewark, DE 197131831257765
- Victoria DoverNewark, DE 197131740945781
- Tiffany Dyson, PMHNPNewark, DE 197131821760083
- Charis Foraker, NPNewark, DE 197131487324117
- Balfour GoreNewark, DE 197131154941029
- Jennifer Haller, CRNPNewark, DE 197131073220547
- Kameka HartNewark, DE 197131528611662
- Tricia Kellum, NPNewark, DE 197131700506565
Common questions
What is Tanya Trewick - Ryans, CRNP's NPI number?
Tanya Trewick - Ryans, CRNP's National Provider Identifier (NPI) is 1689056343, issued on Jun 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tanya Trewick - Ryans, CRNP located?
The NPPES record lists a practice address at 200 Continental Dr Ste 401, Newark, DE, 19713. Phone: (302) 223-2027. Providers update this record themselves, so call before visiting.
How can I verify Tanya Trewick - Ryans, CRNP's license?
NPPES lists Delaware license number L8-0010980, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Tanya Trewick - Ryans, CRNP prescribe under Medicare Part D?
In 2024, Tanya Trewick - Ryans, CRNP had 2,467 Medicare Part D claims for 114 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.