Theresa Mckenzie, FNP
NPI 1154106672 · Family Nurse Practitioner · Scarborough, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Mckenzie, FNP is a Family Nurse Practitioner provider in Scarborough, ME (NPI 1154106672).
Provider details
- NPI number
- 1154106672
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP231350 (ME)
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
2 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
100 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 | 100 | $68 |
Typical Medicare-allowed amounts for these services range $68–$68 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 54 | 23 |
| Lisinopril | 38 | 19 |
| Losartan Potassium | 26 | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 24 | 13 |
| Sertraline Hcl | 18 | — |
| Cyclobenzaprine Hcl | 17 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-31
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Theresa Mckenzie's NPI number?
- Theresa Mckenzie's National Provider Identifier (NPI) is 1154106672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Mckenzie's specialty?
- Theresa Mckenzie is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Mckenzie located?
- Theresa Mckenzie's practice location on file with NPPES is 300 Professional Dr Ste 2c, Scarborough, ME 04074-8897.
- What is Theresa Mckenzie's phone number?
- The practice phone number listed in the NPPES registry for Theresa Mckenzie is (207) 883-7926.
- Does Theresa Mckenzie accept Medicare?
- Theresa Mckenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Mckenzie's NPI active?
- Yes — Theresa Mckenzie's NPI (1154106672) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.