John Crayton, MD
NPI 1437390333 · Psychiatry Physician · Michigan City, IN
John Crayton, MD is a Psychiatry Physician provider in Michigan City, IN (NPI 1437390333).
Provider details
- NPI number
- 1437390333
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01066287A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-03-23
- Last updated
- 2016-07-20
Frequently asked questions
- What is John Crayton's NPI number?
- John Crayton's National Provider Identifier (NPI) is 1437390333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Crayton's specialty?
- John Crayton is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Crayton located?
- John Crayton's practice location on file with NPPES is 2814 Franklin St, Michigan City, IN 46360-6140.
- What is John Crayton's phone number?
- The practice phone number listed in the NPPES registry for John Crayton is (219) 787-8104.
- Is John Crayton's NPI active?
- Yes — John Crayton's NPI (1437390333) is active in the NPPES registry as of the last update on 2016-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.