John Cain, M.D.
NPI 1619042470 · Psychiatry Physician · Clarksville, TN
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Cain, M.D. is a Psychiatry Physician provider in Clarksville, TN (NPI 1619042470).
Provider details
- NPI number
- 1619042470
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD 016624 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
3 documented practice locations
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
Additional practice locations (2)
- 1404 Winter DrLebanon, TN 37087-2530Phone: (615) 790-2900Fax: (615) 599-0718
- 73 White Bridge Rd Ste 103-243Nashville, TN 37205-1444Phone: (615) 673-6737Fax: (800) 474-4039
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2018-05-01
Frequently asked questions
- What is John Cain's NPI number?
- John Cain's National Provider Identifier (NPI) is 1619042470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cain's specialty?
- John Cain is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Cain located?
- John Cain's practice location on file with NPPES is 930 Professional Park Dr, Clarksville, TN 37040-5136.
- What is John Cain's phone number?
- The practice phone number listed in the NPPES registry for John Cain is (615) 673-6737.
- Does John Cain accept Medicare?
- John Cain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Cain's NPI active?
- Yes — John Cain's NPI (1619042470) is active in the NPPES registry as of the last update on 2018-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.