DR. SAJIV JOHN (M.D.) – Addiction Psychiatry Physician, NPI 1457348591

DR. SAJIV JOHN (M.D.) is a healthcare provider. based in Schererville, Indiana. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. 01045604A (IN). The NPI Number for DR. SAJIV JOHN (M.D.) is 1457348591

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
DR. SAJIV JOHN (M.D.)
NPI
1457348591
Phone
(219) 322-8936
Address
1131 TURNBERRY DR
Enumeration Date
4 October 2005
Last Update Date
25 November 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5747724040
Graduation Year
1991 (35 years ago)
PAC ID
4789844895
Group Practice PAC ID
1951293554
Professional Enrollment ID
I20120328000085
Address ID
IN463832512VA601XXSTXX300

Contacts

Secure Messaging
sjohn@porterstarke.direct.smartcarenet.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

532 PSYCHIATRY in IN

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Provider Addresses for DR. SAJIV JOHN (M.D.)

  • 1131, Turnberry Drive, Briar Cove, Schererville, Lake County, Indiana, 46375, United States

    SCHERERVILLE, IN 463752935

    Phone: (219) 322-8936

    Type: Mailing

  • 601, Wall Street, Valparaiso, Porter County, Indiana, 46383, United States

    VALPARAISO, IN 463832512

    Phone: (219) 531-3500

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-03-28

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120328000085IPsychiatryINTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 46375)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951293554View full group profile
NameSpecialtyState
P S Y C H I A T R YIN
Mental Health CounselorIN
Clinical PsychologistIL
Mental Health CounselorIL
Nurse PractitionerIN
Mental Health CounselorIN
P S Y C H I A T R YMD
Nurse PractitionerIN
Nurse PractitionerIN
Clinical PsychologistIN

Reviews

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Frequently asked questions

What federal number belongs to DR. SAJIV JOHN (M.D.)?
The federal identifier for DR. SAJIV JOHN (M.D.) is NPI 1457348591.
Does this profile mean DR. SAJIV JOHN (M.D.) is currently active?
Yes — DR. SAJIV JOHN (M.D.) appears active in the national provider directory.
What field does DR. SAJIV JOHN (M.D.) work in?
You can think of DR. SAJIV JOHN (M.D.) as practicing within Addiction Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What location shows for DR. SAJIV JOHN (M.D.)?
We surface Schererville, Indiana for DR. SAJIV JOHN (M.D.) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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