Catherine Nwah, NP
NPI 1679128680 · Psychiatric/Mental Health Nurse Practitioner · Catonsville, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Nwah, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Catonsville, MD (NPI 1679128680).
Provider details
- NPI number
- 1679128680
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- R140660 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,253 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 767 | $113 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 459 | $63 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 27 | $195 |
Typical Medicare-allowed amounts for these services range $63–$195 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 397 | 50 |
| Risperidone | 360 | 39 |
| Quetiapine Fumarate | 281 | 31 |
| Benztropine Mesylate | 255 | 37 |
| Olanzapine | 205 | 19 |
| Divalproex Sodium | 198 | 29 |
| Sertraline Hcl | 175 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4654 York Rd Ste 1aBaltimore, MD 21212-4726Phone: (410) 699-3738
Registry dates
- Enumerated
- 2019-08-06
- Last updated
- 2023-03-18
- Certified
- 2023-03-18
Frequently asked questions
- What is Catherine Nwah's NPI number?
- Catherine Nwah's National Provider Identifier (NPI) is 1679128680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Nwah's specialty?
- Catherine Nwah is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Nwah located?
- Catherine Nwah's practice location on file with NPPES is 516 N Rolling Rd, Catonsville, MD 21228-4140.
- What is Catherine Nwah's phone number?
- The practice phone number listed in the NPPES registry for Catherine Nwah is (443) 559-1960.
- Does Catherine Nwah accept Medicare?
- Catherine Nwah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Nwah's NPI active?
- Yes — Catherine Nwah's NPI (1679128680) is active in the NPPES registry as of the last update on 2023-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.