Patricia Ngaruiya, PMHNP-BC
NPI 1548593288 · Psychiatric/Mental Health Nurse Practitioner · Lexington, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Ngaruiya, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Lexington, MA (NPI 1548593288).
Provider details
- NPI number
- 1548593288
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 274567 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
804 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 323 | $95 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 251 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $115 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 60 | $161 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 54 | $62 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 66 | 12 |
| Clonazepam | 43 | 16 |
| Lorazepam | 42 | 17 |
| Haloperidol | 41 | — |
| Trazodone Hcl | 34 | — |
| Sertraline Hcl | 26 | — |
| Fluoxetine Hcl | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-14
- Last updated
- 2025-05-09
- Certified
- 2025-05-09
Frequently asked questions
- What is Patricia Ngaruiya's NPI number?
- Patricia Ngaruiya's National Provider Identifier (NPI) is 1548593288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Ngaruiya's specialty?
- Patricia Ngaruiya is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Ngaruiya located?
- Patricia Ngaruiya's practice location on file with NPPES is 125 Hartwell Ave, Lexington, MA 02421-3100.
- What is Patricia Ngaruiya's phone number?
- The practice phone number listed in the NPPES registry for Patricia Ngaruiya is (781) 643-9944.
- Does Patricia Ngaruiya accept Medicare?
- Patricia Ngaruiya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Ngaruiya's NPI active?
- Yes — Patricia Ngaruiya's NPI (1548593288) is active in the NPPES registry as of the last update on 2025-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.