Erin Diemer, PA-C
NPI 1205636529 · Physician Assistant · Naperville, IL
Erin Diemer, PA-C is a Physician Assistant provider in Naperville, IL (NPI 1205636529).
Provider details
- NPI number
- 1205636529
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 085011119 (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
1 yr 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-17
- Last updated
- 2025-03-17
- Certified
- 2025-03-16
Frequently asked questions
- What is Erin Diemer's NPI number?
- Erin Diemer's National Provider Identifier (NPI) is 1205636529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Diemer's specialty?
- Erin Diemer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Diemer located?
- Erin Diemer's practice location on file with NPPES is 620 N River Rd Ste 101, Naperville, IL 60563-8950.
- What is Erin Diemer's phone number?
- The practice phone number listed in the NPPES registry for Erin Diemer is (630) 355-4755.
- Is Erin Diemer's NPI active?
- Yes — Erin Diemer's NPI (1205636529) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.