Nancy Zimmer, PAC
NPI 1275085615 · Physician Assistant · Chicago, IL
Nancy Zimmer, PAC is a Physician Assistant provider in Chicago, IL (NPI 1275085615).
Provider details
- NPI number
- 1275085615
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 085007298 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
9 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.
$130 across 1 record (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
- 2016-11-02
- Last updated
- 2020-08-14
- Certified
- 2020-08-14
Frequently asked questions
- What is Nancy Zimmer's NPI number?
- Nancy Zimmer's National Provider Identifier (NPI) is 1275085615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Zimmer's specialty?
- Nancy Zimmer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Zimmer located?
- Nancy Zimmer's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Nancy Zimmer's phone number?
- The practice phone number listed in the NPPES registry for Nancy Zimmer is (847) 542-1286.
- Is Nancy Zimmer's NPI active?
- Yes — Nancy Zimmer's NPI (1275085615) is active in the NPPES registry as of the last update on 2020-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.