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CHARLOTTE HOLZEMER
NPI 1144161100
Social Worker - Clinical in Fairfax, VA

Active since April 03, 2026PECOS Enrolled
10520 JUDICIAL DR, FAIRFAX, VA 22030(703) 559-3000 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 7, 2026, Apr 3, 2026 (2 updates tracked since 2026).

About Charlotte Holzemer NPPES

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

CHARLOTTE HOLZEMER (NPI 1144161100) is an individual clinical provider in Fairfax, Virginia, licensed in Virginia (0904020200) and active in the NPI registry since April 2026. The provider is enrolled in Medicare PECOS, maintains a secondary practice location in Fairfax, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1144161100
Entity TypeIndividual
Primary Taxonomy1041C0700X
Provider Legal NameCHARLOTTE HOLZEMER
Location Address10520 JUDICIAL DRFairfax, VA 22030-5115
Mailing Address10520 Judicial DrFairfax, VA 22030-5115
Phone(703) 559-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 3, 2026
Last NPPES UpdateApril 7, 20262 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
✔ NPI 1144161100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in VA · 0904020200
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
10520 JUDICIAL DR, Fairfax, VA 22030
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Secondary Practice Location 1

Location 18221 Willow Oaks Corporate DrFairfax, VA 22031-4512 · Phone (703) 559-3000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Charlotte Holzemer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799251567
PECOS Enrollment IDI20260420000310
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22030 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
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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 18

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

MS. ASTRID BOVET L.C.S.W.
Social Worker (Clinical)
10520 JUDICIAL DR
FAIRFAX, VA 22030
Fairfax City (703) 246-4447
SARAH MAE GARY LPC
Counselor
10520 JUDICIAL DR
FAIRFAX, VA 22030
Fairfax City (703) 246-7901
ANN DINSMOOR SIGAFOOS PH.D.
Psychologist (Clinical)
10520 JUDICIAL DR, FORENSICS PROGRAM, FAIRFAX COUNTY ADULT DETENTION CENTE
FAIRFAX, VA 22030
Fairfax City (703) 246-4454
LEA L MOSES LPC
Counselor (Professional)
10520 JUDICIAL DR
FAIRFAX, VA 22030
Fairfax City (703) 383-8500
ASHLEY HUMPHREY LCSW
Social Worker (Clinical)
10520 JUDICIAL DR
FAIRFAX, VA 22030
Fairfax City (703) 246-5474
MRS. SANDRA LOUISE LOPEZ LPC
Counselor (Addiction (Substance Use Disorder))
10520 JUDICIAL DR
FAIRFAX, VA 22030
Fairfax City (703) 246-4454
CHARLENE ANN BARTLETT L.P.C
Counselor (Professional)
10520 JUDICIAL DR
FAIRFAX, VA 22030
Fairfax City (703) 246-4335
MR. TIMOTHY PATRICK MANLEY M.S.W.
Social Worker (Clinical)
10520 JUDICIAL DR, FAIRFAX COUNTY ADC , FORENSIC/MENTAL HEALTH SECTION
FAIRFAX, VA 22030
Fairfax City (703) 246-4454

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 Charlotte Holzemer's NPI number?

The NPI number for Charlotte Holzemer is 1144161100. It was assigned to this individual provider in the NPPES registry on April 3, 2026.

Where is Charlotte Holzemer located?

Charlotte Holzemer practices at 10520 Judicial Dr, Fairfax, VA 22030. The listed phone number is (703) 559-3000.

What is Charlotte Holzemer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Charlotte Holzemer enrolled in Medicare?

Yes. Charlotte Holzemer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Charlotte Holzemer was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.