DR. ARDEN DAVIS JR. BARNETT (M.D.) – Psychiatry Physician, NPI 1891765095

DR. ARDEN DAVIS JR. BARNETT (M.D.) is a healthcare provider. based in Belfast, Maine. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. 01060002A (IN). The NPI Number for DR. ARDEN DAVIS JR. BARNETT (M.D.) is 1891765095

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. ARDEN DAVIS JR. BARNETT (M.D.)
NPI
1891765095
Phone
(847) 599-1141
Address
PO BOX 8927
Enumeration Date
23 January 2006
Last Update Date
1 August 2013

Doctor Profile

Medical School Name
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Secondary Phone
2173261330
Graduation Year
1984 (42 years ago)
PAC ID
5496773525
Group Practice PAC ID
3577515774
Professional Enrollment ID
I20120627000166
Address ID
IL618215923CH1802XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

1,367 PSYCHIATRY in IL

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Provider Addresses for DR. ARDEN DAVIS JR. BARNETT (M.D.)

  • Belfast Post Office, Old Belfast Road, Lewisburg, Marshall County, Middle Tennessee, Tennessee, 37019, United States

    BELFAST, ME 049158927

    Phone: (847) 599-1141

    Fax: (847) 599-1187

    Type: Mailing

  • North Greenleaf Street, Gurnee, Lake County, Illinois, 60031, United States

    STE. A

    GURNEE, IL 600313398

    Phone: (847) 244-5660

    Fax: (847) 244-5669

    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: 2012-06-27

PECOS data refreshed: 2026-05-27

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
I20120627000166IPsychiatryILTBD

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 04915)

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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: 3577515774View full group profile
NameSpecialtyState
G A S T R O E N T E R O L O G YIL
Nurse PractitionerIL
Clinical PsychologistIL
-FL
Nurse PractitionerIL
Gastroenterology, Internal MedicineWI
P O D I A T R YIL
Hospitalist, Family PracticeTX
Diagnostic RadiologyNY
-IL

Reviews

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Frequently asked questions

Does DR. ARDEN DAVIS JR. BARNETT (M.D.) have a public NPI I can cite?
Public records show DR. ARDEN DAVIS JR. BARNETT (M.D.) under NPI 1891765095.
Is DR. ARDEN DAVIS JR. BARNETT (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists DR. ARDEN DAVIS JR. BARNETT (M.D.) as active.
What type of care does DR. ARDEN DAVIS JR. BARNETT (M.D.) provide?
DR. ARDEN DAVIS JR. BARNETT (M.D.)'s profile centers on Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. ARDEN DAVIS JR. BARNETT (M.D.)?
DR. ARDEN DAVIS JR. BARNETT (M.D.) is associated with Belfast, Maine in the same public data insurers reference.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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