CHARLES ULICK MARTINEZ CRNP
NPI 1801223102
Nurse Practitioner - Family in Fairfax, VA

Active since October 01, 2013PECOS EnrolledAccepts Medicare Assignment
8316 ARLINGTON BLVD STE 420, FAIRFAX, VA 22031(703) 520-9703(703) 520-9703 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 10, 2025, Sep 25, 2024, Jun 2, 2021 (3 updates tracked since 2021).

About Charles Ulick Martinez Crnp NPPES

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

CHARLES ULICK MARTINEZ CRNP (NPI 1801223102) is an individual family provider in Fairfax, Virginia, licensed in Virginia (0024173453) and active in the NPI registry since October 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1801223102
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameCHARLES ULICK MARTINEZCredential: CRNP
Location Address8316 ARLINGTON BLVD STE 420Fairfax, VA 22031-5216
Mailing Address8316 Arlington Blvd Ste 420Fairfax, VA 22031-5216 · (703) 520-9703 · Fax (703) 563-9602
Fax(703) 520-9703
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateOctober 1, 2013
Last NPPES UpdateOctober 10, 20253 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1801223102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in VA · 0024173453
8316 ARLINGTON BLVD STE 420, Fairfax, VA 22031

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Charles Ulick Martinez Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496987745
PECOS Enrollment IDI20140421000691
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 Reassignment

Medicare enrollment records show Charles Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Infusion Therapy
8316 ARLINGTON BLVD STE 420
Fairfax, VA 22031
  • Reassigned Medicare billing, District of Columbia enrollment
  • 5 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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 2

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

Family Medicine (Adult Medicine)
8316 ARLINGTON BLVD STE 420
FAIRFAX, VA 22031
Clinic/Center (Infusion Therapy)
8316 ARLINGTON BLVD STE 420
FAIRFAX, VA 22031

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 Charles Martinez's NPI number?

The NPI number for Charles Martinez is 1801223102. It was assigned to this individual provider in the NPPES registry on October 1, 2013.

Where is Charles Martinez located?

Charles Martinez practices at 8316 Arlington Blvd Ste 420, Fairfax, VA 22031. The listed phone number is (703) 520-9703.

What is Charles Martinez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Charles Martinez enrolled in Medicare?

Yes. Charles Martinez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Charles Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Martinez reassigns Medicare benefits to Rch Brain & Mind Center VA, PC (Fairfax, VA). The 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 Charles Martinez'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 Charles Martinez was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.