JACK D KENNIS (MD) – Emergency Medicine Physician, NPI 1477504249

JACK D KENNIS (MD) is a healthcare provider. based in Downey, California. specializing in INTERNAL MEDICINE, EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. G46843 (CA). The NPI Number for JACK D KENNIS (MD) is 1477504249

Main info

Male
46 Years Of Experience
Accepts Medicare Assignment
Name
JACK D KENNIS (MD)
NPI
1477504249
Phone
(562) 904-5000
Address
11500 BROOKSHIRE AVE
Enumeration Date
15 May 2006
Last Update Date
29 January 2025

Doctor Profile

Medical School Name
IRVINE CALIFORNIA COLLEGE OF MEDICINE
Secondary Phone
5629360292
Graduation Year
1980 (46 years ago)
PAC ID
7416083316
Group Practice PAC ID
9234470535
Professional Enrollment ID
I20250310003345
Address ID
CA907203172LO3742XAVEX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

21,558 INTERNAL MEDICINE in CA

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Provider Addresses for JACK D KENNIS (MD)

  • PIH Health Hospital - Downey, 11500, Brookshire Avenue, Downey, Los Angeles County, California, 90241, United States

    DOWNEY, CA 90241

    Phone: (562) 904-5000

    Type: Location

  • PO BOX 39159

    DOWNEY, CA 90239

    Phone: (562) 809-3576

    Fax: (562) 468-0347

    Type: Mailing

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: 2025-03-10

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
I20250310003345IInternal MedicineCATBD

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 90241)

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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: 9234470535View full group profile
NameSpecialtyState
Internal Medicine, DermatologyCA

Reviews

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Frequently asked questions

How is JACK D KENNIS (MD) identified in CMS data?
CMS-hosted NPPES data lists JACK D KENNIS (MD) with NPI 1477504249.
Can I rely on JACK D KENNIS (MD) being an active provider?
As of the registry snapshot, JACK D KENNIS (MD) is marked active.
What taxonomy line describes JACK D KENNIS (MD)?
For research purposes, treat JACK D KENNIS (MD) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is JACK D KENNIS (MD) based?
JACK D KENNIS (MD) is tied to Downey, California in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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