Mary Armstrong, NCC, LCPC
NPI 1689012254 · Professional Counselor · Naperville, IL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Armstrong, NCC, LCPC is a Professional Counselor provider in Naperville, IL (NPI 1689012254).
Provider details
- NPI number
- 1689012254
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- NCC, LCPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 180013510 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-06-05
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is Mary Armstrong's NPI number?
- Mary Armstrong's National Provider Identifier (NPI) is 1689012254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Armstrong's specialty?
- Mary Armstrong is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Armstrong located?
- Mary Armstrong's practice location on file with NPPES is 525 S Washington St Ste 23, Naperville, IL 60540-6750.
- What is Mary Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Mary Armstrong is (331) 385-0151.
- Does Mary Armstrong accept Medicare?
- Mary Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Armstrong's NPI active?
- Yes — Mary Armstrong's NPI (1689012254) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.