Regina Macharia
NPI 1790356434 · Psychiatric/Mental Health Nurse Practitioner · Lawrence, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Macharia is a Psychiatric/Mental Health Nurse Practitioner provider in Lawrence, MA (NPI 1790356434).
Provider details
- NPI number
- 1790356434
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN265827 (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 tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
334 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 | 190 | $102 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 133 | $60 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 11 | $177 |
Typical Medicare-allowed amounts for these services range $60–$177 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 119 | 23 |
| Lamotrigine | 91 | 12 |
| Duloxetine Hcl | 72 | — |
| Quetiapine Fumarate | 71 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 65 | — |
| Aripiprazole | 64 | — |
| Escitalopram Oxalate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 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
Registry dates
- Enumerated
- 2021-07-04
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Regina Macharia's NPI number?
- Regina Macharia's National Provider Identifier (NPI) is 1790356434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Macharia's specialty?
- Regina Macharia is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Regina Macharia located?
- Regina Macharia's practice location on file with NPPES is 280 Merrimack St Ste 141, Lawrence, MA 01843-1780.
- What is Regina Macharia's phone number?
- The practice phone number listed in the NPPES registry for Regina Macharia is (508) 475-9711.
- Does Regina Macharia accept Medicare?
- Regina Macharia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Macharia's NPI active?
- Yes — Regina Macharia's NPI (1790356434) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.