Mitzi Mcgarr, FNPC
NPI 1538159306 · Nurse Practitioner · Greeley, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mitzi Mcgarr, FNPC is a Nurse Practitioner provider in Greeley, CO (NPI 1538159306).
Provider details
- NPI number
- 1538159306
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNPC
- Sex
- Female
- Sole proprietor
- No
- License
- 81485 (CO)
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
20 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
79 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 | 50 | $89 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 15 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 14 | $13 |
Typical Medicare-allowed amounts for these services range $9–$89 (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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 59 | 14 |
| Famotidine | 53 | — |
| Omeprazole | 47 | — |
| Rosuvastatin Calcium | 45 | — |
| Amlodipine Besylate | 41 | 11 |
| Atorvastatin Calcium | 40 | — |
| Fluticasone Propionate | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2012-01-24
Frequently asked questions
- What is Mitzi Mcgarr's NPI number?
- Mitzi Mcgarr's National Provider Identifier (NPI) is 1538159306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mitzi Mcgarr's specialty?
- Mitzi Mcgarr is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mitzi Mcgarr located?
- Mitzi Mcgarr's practice location on file with NPPES is 1600 23rd Ave, Greeley, CO 80634-6070.
- What is Mitzi Mcgarr's phone number?
- The practice phone number listed in the NPPES registry for Mitzi Mcgarr is (970) 356-2424.
- Does Mitzi Mcgarr accept Medicare?
- Mitzi Mcgarr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mitzi Mcgarr's NPI active?
- Yes — Mitzi Mcgarr's NPI (1538159306) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.