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MR. DEMETRIES L NORTH LPC
NPI 1548928104
Counselor - Professional in Washington, DC

Active since December 01, 2021PECOS EnrolledAccepts Medicare Assignment
1100 NEW JERSEY AVE SE STE 500, WASHINGTON, DC 20003(202) 279-1817(202) 617-2985 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mr. Demetries L North Lpc NPPES

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

MR. DEMETRIES L NORTH LPC (NPI 1548928104) is an individual professional provider in Washington, District Of Columbia, licensed in Virginia (0701013360) and active in the NPI registry since December 2021. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1548928104
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. DEMETRIES L NORTHCredential: LPC
Location Address1100 NEW JERSEY AVE SE STE 500Washington, DC 20003-3326
Mailing Address2200 Wilson Blvd Ste 102Arlington, VA 22201-3324 · (571) 446-1991
Phone(202) 279-1817
Fax(202) 617-2985
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 1, 2021
Last NPPES UpdateFebruary 27, 2026
NPPES CertifiedFebruary 27, 2026
✔ NPI 1548928104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in VA · 0701013360✔ Licensed in DC · LGPC200001601✔ Licensed in MD · LC15840
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License IMH24108 (FL)
1100 NEW JERSEY AVE SE STE 500, Washington, DC 20003
Open in Google Maps ↗

Secondary Practice Locations 5

Location 166 E Main StWestminster, MD 21157-5008 · Phone (833) 351-8255
Location 24229 Lafayette Center Dr Ste 1675Chantilly, VA 20151-1270 · Phone (855) 326-4673
Location 31500 K St NWWashington, DC 20005-1209 · Phone (833) 351-8255
Location 4101 N Monroe St Ste 800Tallahassee, FL 32301-1549 · Phone (833) 351-8255
Location 5150 Riverside Pkwy Ste 115Fredericksburg, VA 22406-1094 · Phone (833) 351-8255

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, UnitedHealthcare.Insurance ›

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

Mr. Demetries L North Lpc 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 ID2466892203
PECOS Enrollment IDI20240426003106
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 Demetries North reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prince William County Community Services Board
28 mi
Mental Health (Including Community Mental Health Center)
7969 ASHTON AVE
Manassas, VA 20109
  • Reassigned Medicare billing, Virginia enrollment
  • 141 clinicians in this Medicare group
NPI 1053402800 (703) 792-7800
Mccd Fl Psychiatry Services PA
647 mi
Psychiatry
1301 RIVERPLACE BLVD STE 800
Jacksonville, FL 32207
  • Reassigned Medicare billing, Virginia enrollment
  • 44 clinicians in this Medicare group
NPI 1659003457 (833) 351-8255

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

Other Providers at the Same Location NPPES 14

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

MS. ROWENA WAN D.D.S.
Dentist (General Practice)
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (202) 279-1817
UNITY HEALTH CARE INC
Dentist (General Practice)
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (202) 469-4699
LIAM JAMES GAUGH DO
Family Medicine
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (202) 715-7900
DR. GABRIEL B SPRING MD
Family Medicine
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (202) 715-7900
JESSICA HENDERSON BOYD MD
Pediatrics
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (202) 469-4699
UNITY HEALTH CARE, INC.
Family Medicine
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (202) 715-7900
STEPHANIE COX-BATSON M.D.
Obstetrics & Gynecology
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (717) 350-6929
MRS. CLIODHNA HENDERSON LICSW
Social Worker (Clinical)
1100 NEW JERSEY AVE SE STE 500
WASHINGTON, DC 20003
District of Columbia (202) 715-7900

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 Demetries North's NPI number?

The NPI number for Demetries North is 1548928104. It was assigned to this individual provider in the NPPES registry on December 1, 2021.

Where is Demetries North located?

Demetries North practices at 1100 New Jersey Ave SE Ste 500, Washington, DC 20003. The listed phone number is (202) 279-1817.

What is Demetries North's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Demetries North enrolled in Medicare?

Yes. Demetries North 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 organizations bill Medicare for Demetries North's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Demetries North reassigns Medicare benefits to 2 organizations: Prince William County Community Services Board (Manassas, VA) and Mccd Fl Psychiatry Services PA (Jacksonville, FL). 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 Demetries North's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Demetries North accept?

Health plans from Oscar Health and UnitedHealthcare list Demetries North as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Demetries North was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.