Esther Mackenzie, CNP
NPI 1942751946 · Nurse Practitioner · Lynn, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Mackenzie, CNP is a Nurse Practitioner provider in Lynn, MA (NPI 1942751946).
Provider details
- NPI number
- 1942751946
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2265275 (MA)
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 tenure28% of score
9 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
653 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 316 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 178 | $78 |
| Automated Urinalysis Test81003 | 39 | $2 |
| Hemoglobin A1c Level83036 | 32 | $9 |
| Transitional Care Management Services for Problem of High Complexity99496 | 27 | $241 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 160 | 68 |
| Levothyroxine Sodium | 76 | 28 |
| Amlodipine Besylate | 75 | 41 |
| Lisinopril | 62 | 37 |
| Omeprazole | 59 | 33 |
| Metoprolol Succinate | 47 | 29 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-10-14
- Last updated
- 2016-10-14
Frequently asked questions
- What is Esther Mackenzie's NPI number?
- Esther Mackenzie's National Provider Identifier (NPI) is 1942751946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Mackenzie's specialty?
- Esther Mackenzie is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Esther Mackenzie located?
- Esther Mackenzie's practice location on file with NPPES is 280 Union St, Lynn, MA 01901-1353.
- What is Esther Mackenzie's phone number?
- The practice phone number listed in the NPPES registry for Esther Mackenzie is (781) 581-3900.
- Does Esther Mackenzie accept Medicare?
- Esther Mackenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Mackenzie's NPI active?
- Yes — Esther Mackenzie's NPI (1942751946) is active in the NPPES registry as of the last update on 2016-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.