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Cynthia Johnston, M.D.
NPI 1699731448 · Adult Medicine Physician · Tucson, AZ
Cynthia Johnston, M.D. is a Adult Medicine Physician provider in Tucson, AZ (NPI 1699731448).
Provider details
- NPI number
- 1699731448
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 10367 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
3601 S 6th Ave
Mesquite Clinic
Tucson, AZ 85723-0001
Phone: (520) 792-1450
Fax: (520) 629-4768
Street-level locationGet directions
Mailing address
3601 S 6th Ave
Tucson, AZ 85723-0001
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2010-11-17
Frequently asked questions
- What is Cynthia Johnston's NPI number?
- Cynthia Johnston's National Provider Identifier (NPI) is 1699731448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Johnston's specialty?
- Cynthia Johnston is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Johnston located?
- Cynthia Johnston's practice location on file with NPPES is 3601 S 6th Ave, Tucson, AZ 85723-0001.
- What is Cynthia Johnston's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Johnston is (520) 792-1450.
- Is Cynthia Johnston's NPI active?
- Yes — Cynthia Johnston's NPI (1699731448) is active in the NPPES registry as of the last update on 2010-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.