Margie Ortiz, MSN, FNP
NPI 1871058842 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margie Ortiz, MSN, FNP is a Family Nurse Practitioner provider in Chicago, IL (NPI 1871058842).
Provider details
- NPI number
- 1871058842
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209018823 (IL)
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 tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | 15 |
| Metformin Hcl | 30 | 12 |
| Lisinopril | 24 | — |
| Amlodipine Besylate | 19 | — |
| Alendronate Sodium | 16 | — |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 16 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-02-04
- Last updated
- 2019-02-18
Frequently asked questions
- What is Margie Ortiz's NPI number?
- Margie Ortiz's National Provider Identifier (NPI) is 1871058842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margie Ortiz's specialty?
- Margie Ortiz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margie Ortiz located?
- Margie Ortiz's practice location on file with NPPES is 4255 W 63rd St, Chicago, IL 60629-5041.
- What is Margie Ortiz's phone number?
- The practice phone number listed in the NPPES registry for Margie Ortiz is (773) 424-4048.
- Does Margie Ortiz accept Medicare?
- Margie Ortiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margie Ortiz's NPI active?
- Yes — Margie Ortiz's NPI (1871058842) is active in the NPPES registry as of the last update on 2019-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.