Catherine O. Nwah, NP
Psychiatric/Mental Health Nurse Practitioner · Catonsville, MD
Catherine O. Nwah, NP is a psychiatric/mental health nurse practitioner with a practice address in Catonsville, Maryland, and NPI 1679128680, issued on Aug 6, 2019. Check the license (Maryland R140660, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine O. Nwah
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R140660 MD
Self-reported in NPPES; status is on the state search - Practice location
- 516 N Rolling RD, Catonsville, MD 21228
- Phone
- (443) 559-1960
- Enumerated
- Aug 6, 2019
- Record last updated
- Mar 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20191211001134); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Also registered at 516 N Rolling RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marcelino Albuerne, M.D.Geriatric Medicine (Internal Medicine) Physician1306817341
- Foriki AlmaLicensed Practical Nurse1467160887
- Robert Ammlung, M.D.Internal Medicine Physician1649225731
- Sandra Anoruo, PMHNPPsychiatric/Mental Health Nurse Practitioner1306497870
- Evan Chung, D.C., M.S.Chiropractor1689003071
- Victoria Dansereau-Ryan, PSY.D.Clinical Psychologist1558137836
Verify Catherine O. Nwah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R140660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
4,175 Medicare Part D claims for 138 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Trazodone Hcl397 claims
- Risperidone360 claims
- Quetiapine Fumarate281 claims
- Benztropine Mesylate255 claims
- Olanzapine205 claims
- Divalproex Sodium198 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: $16.96
1 payment: food and beverage; the largest payer was Indivior 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.
Bills Medicare through one group practice
- Apres Counseling LLCNottingham, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine O. Nwah among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Catherine O. Nwah, NP is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 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 2019, is newer than 33% of them.
- NPI issued2019 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2021 among the 1,409 with a school on file
- Record last updated2023 · 19% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 psychiatric/mental health nurse practitioner records list a practice address in Catonsville
They are 35 of the 1,023 NPPES records with a practice address in Catonsville, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Catonsville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nicole Hawkins, CRNPCatonsville, MD 212281477925345
- Tenni John-Idiagbonya, FNP, PMHNPCatonsville, MD 212281053850008
- Amanda Miller, PMHNPCatonsville, MD 212281316337603
- Joy Odinammadu, PMHNP-BCCatonsville, MD 212281023486263
- Nina Okpere, CRNPCatonsville, MD 212281487185021
- Ifeoluwa Oyefeso, DNP PMHNPCatonsville, MD 212281598241002
- Oluwakemi Oyefusi, APRN, CRNPCatonsville, MD 212281124314646
- Cheryl Payne, DNP,CRNP-PMHCatonsville, MD 212281922330752
Common questions
What is Catherine O. Nwah, NP's NPI number?
Catherine O. Nwah, NP's National Provider Identifier (NPI) is 1679128680, issued on Aug 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Catherine O. Nwah, NP located?
The NPPES record lists a practice address at 516 N Rolling RD, Catonsville, MD, 21228. Phone: (443) 559-1960. Providers update this record themselves, so call before visiting.
How can I verify Catherine O. Nwah, NP's license?
NPPES lists Maryland license number R140660, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine O. Nwah, NP prescribe under Medicare Part D?
In 2024, Catherine O. Nwah, NP had 4,175 Medicare Part D claims for 138 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.