DONALD KLASING (MD) – Psychiatry Physician, NPI 1508860230

DONALD KLASING (MD) is a healthcare provider. based in Huntsville, Alabama. specializing in PSYCHIATRY. They hold the professional credentials MD. They hold a License No. 21172 (AL). The NPI Number for DONALD KLASING (MD) is 1508860230

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
DONALD KLASING (MD)
NPI
1508860230
Phone
(256) 864-3356
Address
4040 MEMORIAL PKWY SW
Enumeration Date
10 June 2005
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1996 (30 years ago)
PAC ID
3072566249
Group Practice PAC ID
3577476258
Professional Enrollment ID
I20061026000553
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness75
Years active:20State licenses:2Digital endpointsOther names

336 PSYCHIATRY in AL

Provider Addresses for DONALD KLASING (MD)

  • 4040 MEMORIAL PKWY SW

    HUNTSVILLE, AL 358024364

    Phone: (256) 864-3356

    Type: Location

  • 1867, Remount Road, Gastonia, Gaston County, North Carolina, 28054, United States

    SUITE H

    GASTONIA, NC 280547401

    Phone: (704) 865-3848

    Fax: (704) 854-3086

    Type: Mailing

  • 4040 MEMORIAL PKWY SW STE H

    HUNTSVILLE, AL 358024364

    Phone: (256) 864-3356

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 77 Open Payments records for all available years, with a total value of $1,090.

Total Amount is formed as General ($1,090) + Research ($0) + Ownership ($0) = $1,090.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Supernus Pharmaceuticals, Inc. ($316).

Total Amount

$1,090

General + Research + Ownership

Payments

77

Total payment records

General Amount

$1,090

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2006-10-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20050228000759IPsychiatryALTBD
I20061026000553IPsychiatryNCTBD

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 35802)

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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: 3577476258View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineNC
Cardiovascular Disease (Cardiology), Interventional CardiologyNC
Internal MedicineNC
Internal MedicineNC
-NC
Nurse PractitionerNC
Physician AssistantGA
Hospitalist, Internal MedicineNJ
Nurse PractitionerNC
-NC

Reviews

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Frequently asked questions

Where can patients find DONALD KLASING (MD)'s NPI?
You can confirm DONALD KLASING (MD) with NPI 1508860230; it appears in the national provider directory.
Is DONALD KLASING (MD) currently active in the NPI registry?
CMS-published data lists DONALD KLASING (MD) as an active registrant.
What does DONALD KLASING (MD) treat or focus on?
Patients typically see DONALD KLASING (MD) under the specialty Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Does DONALD KLASING (MD) practice in Alabama?
You will see Huntsville, Alabama on file for DONALD KLASING (MD) alongside any extra practice locations.
What if Huntsville, Alabama seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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