Mona Johnston, PHD
NPI 1578662334 · Marriage & Family Therapist · Macomb, IL
Mona Johnston, PHD is a Marriage & Family Therapist provider in Macomb, IL (NPI 1578662334).
Provider details
- NPI number
- 1578662334
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 32038 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2006-09-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mona Johnston's NPI number?
- Mona Johnston's National Provider Identifier (NPI) is 1578662334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mona Johnston's specialty?
- Mona Johnston is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mona Johnston located?
- Mona Johnston's practice location on file with NPPES is 70 Flax Road, Macomb, IL 61455-8962.
- What is Mona Johnston's phone number?
- The practice phone number listed in the NPPES registry for Mona Johnston is (309) 837-4294.
- Is Mona Johnston's NPI active?
- Yes — Mona Johnston's NPI (1578662334) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.