DR. JOHN P EWING MD
NPI 1316008360
Psychiatry & Neurology - Child & Adolescent Psychiatry in Washington Depot, CT
About Dr. John P Ewing Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN P EWING MD (NPI 1316008360) is an individual child & adolescent psychiatry provider in Washington Depot, Connecticut, licensed in Connecticut (033949) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (1987).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John P Ewing Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Ewing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 9 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Ewing's NPI number?
The NPI number for John Ewing is 1316008360. It was assigned to this individual provider in the NPPES registry on December 13, 2006.
Where is John Ewing located?
John Ewing practices at PO Box 560, Washington Depot, CT 06794. The listed phone number is (212) 639-9638.
What is John Ewing's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is John Ewing enrolled in Medicare?
Yes. John Ewing is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Ewing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ewing reassigns Medicare benefits to Sterling Institute For Neuropsychiatry And Behavioral Med (Danbury, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Ewing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ewing accept?
Health plans from Anthem Blue Cross and Blue Shield list John Ewing as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Ewing was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John P Ewing, MD · NPI 1316008360
Child & Adolescent Psychiatry physician in Washington Depot, Connecticut. Individual provider, active in the CMS NPPES registry since December 13, 2006.
## Identity
- **NPI:** 1316008360 (Entity type: Individual)
- **Enumerated:** December 13, 2006
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 033949 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** PO BOX 560, Washington Depot, CT 06794-0560
- **Phone:** (212) 639-9638 · **Fax:** (860) 868-1288
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sterling Institute For Neuropsychiatry And Behavioral Med (NPI 1992259683, Danbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 1987
## Record status
- **NPPES last updated:** April 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316008360) · Data from the CMS NPPES public registry.