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WILLIAM GEORGE MCGLOTHLIN MD
NPI 1174791859
Psychiatry & Neurology - Psychiatry in Manassas, VA

Active since February 14, 2008PECOS Enrolled
8421 DORSEY CIRCLE, SUITE 102, MANASSAS, VA 20110(703) 368-1683(703) 365-2306 Get Directions Write a Review

NPPES record last updated: February 14, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About William George Mcglothlin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM GEORGE MCGLOTHLIN MD (NPI 1174791859) is an individual psychiatry provider in Manassas, Virginia, licensed in Virginia (0101051499) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174791859
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameWILLIAM GEORGE MCGLOTHLINCredential: MD
Location Address8421 DORSEY CIRCLE, SUITE 102Manassas, VA 20110
Mailing Address8421 Dorsey Circle, Suite 102Manassas, VA 20110 · (703) 368-1683 · Fax (703) 365-2306
Phone(703) 368-1683
Fax(703) 365-2306
Sole ProprietorYes
Enumeration DateFebruary 14, 2008
✔ NPI 1174791859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in VA · 0101051499✔ Licensed in WI · 30318
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 0101051499 (VA), 30318 (WI)
8421 DORSEY CIRCLE, Manassas, VA 20110
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William George Mcglothlin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show William Mcglothlin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Eastern Shore Community Mh Mr Sas Services Board
121 mi
Professional
19056 GREENBUSH RD
Parksley, VA 23421
  • Reassigned Medicare billing, Virginia enrollment
  • 27 clinicians in this Medicare group
NPI 1154411510 (757) 665-1260
City Of Portsmouth
148 mi
Community/Behavioral Health
1811 KING STREET
Portsmouth, VA 23704
  • Reassigned Medicare billing, Virginia enrollment
  • 11 clinicians in this Medicare group
NPI 1093891699 (757) 393-5404

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
25 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$170.30 typical visit price
range $56.19 – $170.30
Typical copayment $42.57 (range $14.04 – $42.57)
Most-billed visit code 99205
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. LINDA R LYTTON LPC LMFT
Marriage & Family Therapist
8421 DORSEY CIRCLE, SUDLEY PARK PROFESSIONAL CTR
MANASSAS, VA 20110
Manassas City (703) 330-5633

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Mcglothlin's NPI number?

The NPI number for William Mcglothlin is 1174791859. It was assigned to this individual provider in the NPPES registry on February 14, 2008.

Where is William Mcglothlin located?

William Mcglothlin practices at 8421 Dorsey Circle Suite 102, Manassas, VA 20110. The listed phone number is (703) 368-1683.

What is William Mcglothlin's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is William Mcglothlin enrolled in Medicare?

Yes. William Mcglothlin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Mcglothlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Mcglothlin reassigns Medicare benefits to 2 organizations: Eastern Shore Community Mh Mr Sas Services Board (Parksley, VA) and City Of Portsmouth (Portsmouth, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Mcglothlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Mcglothlin was last updated on February 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.