Mary Macis, RN, APN
NPI 1770851792 · Acute Care Nurse Practitioner · Maywood, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Macis, RN, APN is a Acute Care Nurse Practitioner provider in Maywood, IL (NPI 1770851792).
Provider details
- NPI number
- 1770851792
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, APN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209005091 (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 tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$169 across 2 records (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
- 2011-12-05
- Last updated
- 2021-04-19
- Certified
- 2021-04-19
Frequently asked questions
- What is Mary Macis's NPI number?
- Mary Macis's National Provider Identifier (NPI) is 1770851792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Macis's specialty?
- Mary Macis is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Macis located?
- Mary Macis's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Mary Macis's phone number?
- The practice phone number listed in the NPPES registry for Mary Macis is (708) 216-6399.
- Does Mary Macis accept Medicare?
- Mary Macis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Macis's NPI active?
- Yes — Mary Macis's NPI (1770851792) is active in the NPPES registry as of the last update on 2021-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.