WILLIAM N. ARNOLD (MD) – Psychiatry Physician, NPI 1063485902

WILLIAM N. ARNOLD (MD) is a healthcare provider. based in Carmel, Indiana. specializing in PSYCHIATRY, GERIATRIC PSYCHIATRY. They hold the professional credentials MD. They hold a License No. 01042483 (IN). The NPI Number for WILLIAM N. ARNOLD (MD) is 1063485902

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM N. ARNOLD (MD)
NPI
1063485902
Phone
Not provided
Address
38 TWINSHORE CT
Enumeration Date
10 February 2006
Last Update Date
26 December 2023

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7654631502
Graduation Year
1986 (40 years ago)
PAC ID
0345437430
Group Practice PAC ID
1759280118
Professional Enrollment ID
I20101215000797
Address ID
IN479063762WE3851XRDXX400

Contacts

Secure Messaging
william.arnold@whs.eclinicaldirectplus.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

528 PSYCHIATRY in IN

Provider Addresses for WILLIAM N. ARNOLD (MD)

  • 38 TWINSHORE CT

    CARMEL, IN 460333642

    Phone:

    Type: Mailing

  • 2605 N LEBANON ST

    LEBANON, IN 460521476

    Phone:

    Type: Mailing

  • 305, North Lebanon Street, Lebanon, Boone County, Indiana, 46052, United States

    LEBANON, IN 460528622

    Phone: (765) 485-8700

    Fax: (765) 485-8719

    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: 2010-12-15

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
I20101215000797IPsychiatryINTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes525154$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes11135$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes8251$0
99305Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes7474$0
99347Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes7032$0
View full utilization report →

Insurance plans in this area (ZIP 46033)

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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: 1759280118View full group profile
NameSpecialtyState
-IN
Nurse PractitionerME
-IN
Nurse PractitionerIN
P S Y C H I A T R YIN
-IN
-OH
Nurse PractitionerKY
Nurse PractitionerIN
Psychiatry, Geriatric PsychiatryIN

Reviews

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Frequently asked questions

What federal number belongs to WILLIAM N. ARNOLD (MD)?
The federal identifier for WILLIAM N. ARNOLD (MD) is NPI 1063485902.
Does this profile mean WILLIAM N. ARNOLD (MD) is currently active?
Yes — WILLIAM N. ARNOLD (MD) appears active in the national provider directory.
What does WILLIAM N. ARNOLD (MD) treat or focus on?
Patients typically see WILLIAM N. ARNOLD (MD) under the specialty Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where is WILLIAM N. ARNOLD (MD)'s primary listing?
We display Carmel, Indiana because that is what the record indicates for WILLIAM N. ARNOLD (MD).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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