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Christie Johnston
NPI 1609228964 · Case Manager/Care Coordinator · Tarrytown, NY
Christie Johnston is a Case Manager/Care Coordinator provider in Tarrytown, NY (NPI 1609228964).
Provider details
- NPI number
- 1609228964
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(65/100 index)
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
83% 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
19 Kaldenberg Pl
Tarrytown, NY 10591-3609
Phone: (917) 880-3674
Street-level locationGet directions
Mailing address
19 Kaldenberg Pl
Tarrytown, NY 10591-3609
Registry dates
- Enumerated
- 2016-07-11
- Last updated
- 2016-07-11
Frequently asked questions
- What is Christie Johnston's NPI number?
- Christie Johnston's National Provider Identifier (NPI) is 1609228964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christie Johnston's specialty?
- Christie Johnston is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Christie Johnston located?
- Christie Johnston's practice location on file with NPPES is 19 Kaldenberg Pl, Tarrytown, NY 10591-3609.
- What is Christie Johnston's phone number?
- The practice phone number listed in the NPPES registry for Christie Johnston is (917) 880-3674.
- Is Christie Johnston's NPI active?
- Yes — Christie Johnston's NPI (1609228964) is active in the NPPES registry as of the last update on 2016-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.