Hellen Muriithi
NPI 1821803222 · Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hellen Muriithi is a Psychiatric/Mental Health Nurse Practitioner provider in Baltimore, MD (NPI 1821803222).
Provider details
- NPI number
- 1821803222
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- R202892 (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 tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-02-12
- Last updated
- 2025-03-22
- Certified
- 2025-03-22
Frequently asked questions
- What is Hellen Muriithi's NPI number?
- Hellen Muriithi's National Provider Identifier (NPI) is 1821803222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hellen Muriithi's specialty?
- Hellen Muriithi is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hellen Muriithi located?
- Hellen Muriithi's practice location on file with NPPES is 218 E Lexington St Ste 100, Baltimore, MD 21202-3532.
- What is Hellen Muriithi's phone number?
- The practice phone number listed in the NPPES registry for Hellen Muriithi is (443) 869-6490.
- Does Hellen Muriithi accept Medicare?
- Hellen Muriithi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hellen Muriithi's NPI active?
- Yes — Hellen Muriithi's NPI (1821803222) is active in the NPPES registry as of the last update on 2025-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.