Katherine Armstrong, PA-C
NPI 1962939397 · Physician Assistant · Lake Forest, IL
Katherine Armstrong, PA-C is a Physician Assistant provider in Lake Forest, IL (NPI 1962939397).
Provider details
- NPI number
- 1962939397
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 085006182 (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
9 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-16
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Katherine Armstrong's NPI number?
- Katherine Armstrong's National Provider Identifier (NPI) is 1962939397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Armstrong's specialty?
- Katherine Armstrong is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Armstrong located?
- Katherine Armstrong's practice location on file with NPPES is 1200 N Westmoreland Rd Ste 100, Lake Forest, IL 60045-1601.
- What is Katherine Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Katherine Armstrong is (847) 535-8500.
- Is Katherine Armstrong's NPI active?
- Yes — Katherine Armstrong's NPI (1962939397) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.