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Margaret Johnston, D.C.
NPI 1801921549 · Chiropractor · Naples, FL
Margaret Johnston, D.C. is a Chiropractor provider in Naples, FL (NPI 1801921549).
Provider details
- NPI number
- 1801921549
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10360 (TX)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
Detailed profile(90/100 index)
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
10651 Tamiami Trl N
Naples, FL 34108-1915
Phone: (239) 596-2225
Fax: (239) 566-7246
Street-level locationGet directions
Mailing address
10651 Tamiami Trl N
Naples, FL 34108-1915
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2015-10-22
Frequently asked questions
- What is Margaret Johnston's NPI number?
- Margaret Johnston's National Provider Identifier (NPI) is 1801921549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Johnston's specialty?
- Margaret Johnston is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Margaret Johnston located?
- Margaret Johnston's practice location on file with NPPES is 10651 Tamiami Trl N, Naples, FL 34108-1915.
- What is Margaret Johnston's phone number?
- The practice phone number listed in the NPPES registry for Margaret Johnston is (239) 596-2225.
- Is Margaret Johnston's NPI active?
- Yes — Margaret Johnston's NPI (1801921549) is active in the NPPES registry as of the last update on 2015-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.