Promise Ngongwashi, MSN-PMHNP
NPI 1336815802 · Psychiatric/Mental Health Nurse Practitioner · Clinton, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Promise Ngongwashi, MSN-PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Clinton, MD (NPI 1336815802).
Provider details
- NPI number
- 1336815802
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN-PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP1044901 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 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)
- 9701 Meadow Lark AveUpper Marlboro, MD 20772-3877Phone: (240) 701-9785
Registry dates
- Enumerated
- 2021-08-17
- Last updated
- 2024-12-16
- Certified
- 2024-12-16
Frequently asked questions
- What is Promise Ngongwashi's NPI number?
- Promise Ngongwashi's National Provider Identifier (NPI) is 1336815802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Promise Ngongwashi's specialty?
- Promise Ngongwashi is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Promise Ngongwashi located?
- Promise Ngongwashi's practice location on file with NPPES is 9314 Piscataway Rd Ste 250, Clinton, MD 20735-3630.
- What is Promise Ngongwashi's phone number?
- The practice phone number listed in the NPPES registry for Promise Ngongwashi is (240) 965-1715.
- Does Promise Ngongwashi accept Medicare?
- Promise Ngongwashi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Promise Ngongwashi's NPI active?
- Yes — Promise Ngongwashi's NPI (1336815802) is active in the NPPES registry as of the last update on 2024-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.