WILLIAM GEORGE MCGLOTHLIN (MD) – Psychiatry Physician, NPI 1174791859

WILLIAM GEORGE MCGLOTHLIN (MD) is a healthcare provider. based in Manassas, Virginia. specializing in Psychiatry Physician. They hold the professional credentials MD. They hold a License No. 0101051499 (VA). The NPI Number for WILLIAM GEORGE MCGLOTHLIN (MD) is 1174791859

Main info

Male
Sole Proprietor
48 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM GEORGE MCGLOTHLIN (MD)
NPI
1174791859
Phone
(703) 368-1683
Address
8421 DORSEY CIRCLE
Enumeration Date
14 February 2008
Last Update Date
14 February 2008

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7576651260
Graduation Year
1978 (48 years ago)
PAC ID
7416237136
Group Practice PAC ID
8729185095
Professional Enrollment ID
I20161214001808
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:18State licenses:2Digital endpointsOther names

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Provider Addresses for WILLIAM GEORGE MCGLOTHLIN (MD)

  • 8421, Dorsey Circle, Country Place, Manassas, Manassas (city), Virginia, 20110, United States

    SUITE 102

    MANASSAS, VA 20110

    Phone: (703) 368-1683

    Fax: (703) 365-2306

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 28 Open Payments records for all available years, with a total value of $678.

Total Amount is formed as General ($678) + Research ($0) + Ownership ($0) = $678.

Last reported payment date: 2024-06-19 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($229).

Total Amount

$678

General + Research + Ownership

Payments

28

Total payment records

General Amount

$678

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-19

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: 2016-12-14

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
I20161214001808IPsychiatryVATBD

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
99212Established patient office or other outpatient visit, 10-19 minutes3313$0
View full utilization report →

Insurance plans in this area (ZIP 20110)

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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: 8729185095View full group profile
NameSpecialtyState
Mental Health CounselorVA
Clinical Social WorkerVA
Mental Health CounselorVA
-VA
-VA
P S Y C H I A T R YVA
Clinical Social WorkerVA
Mental Health CounselorVA
Nurse PractitionerGA
Nurse PractitionerVA

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Frequently asked questions

How do payers reference WILLIAM GEORGE MCGLOTHLIN (MD)?
For WILLIAM GEORGE MCGLOTHLIN (MD), use NPI 1174791859 as the unique 10-digit identifier.
Is WILLIAM GEORGE MCGLOTHLIN (MD) shown as active in public data?
Registry records indicate WILLIAM GEORGE MCGLOTHLIN (MD) maintains an active NPI.
How would a patient describe WILLIAM GEORGE MCGLOTHLIN (MD)'s focus?
For WILLIAM GEORGE MCGLOTHLIN (MD), the primary taxonomy reads as Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for WILLIAM GEORGE MCGLOTHLIN (MD)?
Travel planning: use Manassas, Virginia as the reference point for WILLIAM GEORGE MCGLOTHLIN (MD), then confirm.
Does WILLIAM GEORGE MCGLOTHLIN (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.