DR. SAJIV JOHN M.D.
NPI 1457348591
Psychiatry & Neurology - Addiction Psychiatry in Valparaiso, IN
About Dr. Sajiv John M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAJIV JOHN M.D. (NPI 1457348591) is an individual addiction psychiatry provider in Valparaiso, Indiana, licensed in Indiana (01045604A) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
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. Sajiv John M.d. 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 Sajiv John reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Valparaiso, IN 46383
- Reassigned Medicare billing, Indiana enrollment
- 108 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALPARAISO, IN 46383
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 Sajiv John's NPI number?
The NPI number for Sajiv John is 1457348591. It was assigned to this individual provider in the NPPES registry on October 4, 2005.
Where is Sajiv John located?
Sajiv John practices at 601 Wall St, Valparaiso, IN 46383. The listed phone number is (219) 531-3500.
What is Sajiv John's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.
Is Sajiv John enrolled in Medicare?
Yes. Sajiv John 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 Sajiv John's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sajiv John reassigns Medicare benefits to Porter-Starke Services Inc. (Valparaiso, IN). 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 Sajiv John's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sajiv John accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Sajiv John 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 Sajiv John was last updated on November 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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. Sajiv John, M.D. · NPI 1457348591
Addiction Psychiatry physician in Valparaiso, Indiana. Individual provider, active in the CMS NPPES registry since October 4, 2005.
## Identity
- **NPI:** 1457348591 (Entity type: Individual)
- **Enumerated:** October 4, 2005
- **Primary specialty:** Psychiatry & Neurology - Addiction Psychiatry · taxonomy 2084P0802X
- **State license:** 01045604A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 WALL ST, Valparaiso, IN 46383-2512
- **Phone:** (219) 531-3500
## 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:** Porter-Starke Services Inc. (NPI 1659196236, Valparaiso, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** November 25, 2020
- **Other identifiers:** Medicaid 200290140A (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1457348591) · Data from the CMS NPPES public registry.