Christine Johnston
NPI 1528400579 · Physical Therapy Assistant · Grand Blanc, MI
Christine Johnston is a Physical Therapy Assistant provider in Grand Blanc, MI (NPI 1528400579).
Provider details
- NPI number
- 1528400579
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5502001328 (MI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-07-18
- Last updated
- 2013-07-18
Frequently asked questions
- What is Christine Johnston's NPI number?
- Christine Johnston's National Provider Identifier (NPI) is 1528400579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Johnston's specialty?
- Christine Johnston is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Christine Johnston located?
- Christine Johnston's practice location on file with NPPES is 8481 Holly Rd, Grand Blanc, MI 48439-1812.
- What is Christine Johnston's phone number?
- The practice phone number listed in the NPPES registry for Christine Johnston is (810) 694-1711.
- Is Christine Johnston's NPI active?
- Yes — Christine Johnston's NPI (1528400579) is active in the NPPES registry as of the last update on 2013-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.