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DR. ANTOINETTE LANCASTER LPC, LCPC, MAC
NPI 1124360516
Counselor - Professional in Oxon Hill, MD

Active since March 23, 2013PECOS Enrolled
6178 OXON HILL RD STE 204, OXON HILL, MD 20745(202) 239-5563(240) 204-8153 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Antoinette Lancaster Lpc, Lcpc, Mac NPPES

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

DR. ANTOINETTE LANCASTER LPC, LCPC, MAC (NPI 1124360516) is an individual professional provider in Oxon Hill, Maryland, licensed in District Of Columbia (PRC14152) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1124360516
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameDR. ANTOINETTE LANCASTERCredential: LPC, LCPC, MAC
Location Address6178 OXON HILL RD STE 204Oxon Hill, MD 20745-3162
Mailing Address14303 Kenlon LnAccokeek, MD 20607-3745 · (240) 388-7795 · Fax (240) 388-7795
Phone(202) 239-5563
Fax(240) 204-8153
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMarch 23, 2013
Last NPPES UpdateNovember 21, 2025
NPPES CertifiedNovember 21, 2025
✔ NPI 1124360516 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 DC · PRC14152✔ Licensed in MD · LC5764
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CACII1131 (DC)
6178 OXON HILL RD STE 204, Oxon Hill, MD 20745
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Antoinette Lancaster Lpc, Lcpc, Mac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062987548
PECOS Enrollment IDI20260413001437
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.

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.

LANCASTER, FRAZIER, AND ASSOCIATES, LLC
Counselor (Mental Health)
6178 OXON HILL RD STE 204
OXON HILL, MD 20745
Prince George's County (301) 804-8279
LANCASTER, FRAZIER, AND ASSOCIATES, LLC
Counselor (Professional)
6178 OXON HILL RD STE 204
OXON HILL, MD 20745
Prince George's County (301) 804-8279

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 Antoinette Lancaster's NPI number?

The NPI number for Antoinette Lancaster is 1124360516. It was assigned to this individual provider in the NPPES registry on March 23, 2013.

Where is Antoinette Lancaster located?

Antoinette Lancaster practices at 6178 Oxon Hill Rd Ste 204, Oxon Hill, MD 20745. The listed phone number is (202) 239-5563.

What is Antoinette Lancaster's specialty?

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

Is Antoinette Lancaster enrolled in Medicare?

Yes. Antoinette Lancaster is registered in the Medicare PECOS enrollment system.

What insurance does Antoinette Lancaster accept?

Health plans from Providence Health Plan list Antoinette Lancaster 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 Antoinette Lancaster was last updated on November 21, 2025. 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.