Cary Johnston, RN
NPI 1861835175 · Psychiatric/Mental Health Registered Nurse · Saginaw, MI
Cary Johnston, RN is a Psychiatric/Mental Health Registered Nurse provider in Saginaw, MI (NPI 1861835175).
Provider details
- NPI number
- 1861835175
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 4704173740 (MI)
Specialties & taxonomies
Nursing 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
- 2013-04-17
- Last updated
- 2013-09-03
Frequently asked questions
- What is Cary Johnston's NPI number?
- Cary Johnston's National Provider Identifier (NPI) is 1861835175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cary Johnston's specialty?
- Cary Johnston is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Cary Johnston located?
- Cary Johnston's practice location on file with NPPES is 304 S Niagara St, Saginaw, MI 48602-1570.
- What is Cary Johnston's phone number?
- The practice phone number listed in the NPPES registry for Cary Johnston is (989) 799-0066.
- Is Cary Johnston's NPI active?
- Yes — Cary Johnston's NPI (1861835175) is active in the NPPES registry as of the last update on 2013-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.