MS. KAREN LOIS ALLEN KAREN ALLEN
NPI 1255610820
Counselor - Mental Health in Bowie, MD

Active since August 12, 2011PECOS Enrolled
4329 NORTHVIEW DR, BOWIE, MD 20716(301) 741-7934 Get Directions Write a Review

NPPES record last updated: October 15, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Karen Lois Allen Karen Allen NPPES

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

MS. KAREN LOIS ALLEN KAREN ALLEN (NPI 1255610820) is an individual mental health provider in Bowie, Maryland, licensed in Maryland (13920) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255610820
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. KAREN LOIS ALLENCredential: KAREN ALLEN
Location Address4329 NORTHVIEW DRBowie, MD 20716-2601
Mailing Address4329 Northview DrBowie, MD 20716-2601 · (301) 741-7934
Sole ProprietorYes
Enumeration DateAugust 12, 2011
Last NPPES UpdateOctober 15, 2014
✔ NPI 1255610820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in MD · 13920✔ Licensed in DC · LC303304
4329 NORTHVIEW DR, Bowie, MD 20716

Other Names 1

Former Name (1)Ms. Karen Lois Allen-peart Lcsw-c

Other Identifiers 2

Medicaid0667358MD
Medicare PIN236850Y3MMD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Karen Lois Allen Karen Allen 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 Karen Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric/Mental Health
4640 FORBES BLVD # 375
Lanham, MD 20706
  • Reassigned Medicare billing, District of Columbia enrollment
  • 25 clinicians in this Medicare group
Home Health
1818 NEW YORK AVE NE STE 110
Washington, DC 20002
  • Reassigned Medicare billing, District of Columbia enrollment
  • 9 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.

Other Providers at the Same Location NPPES 17

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

Social Worker (Clinical)
4329 NORTHVIEW DR
BOWIE, MD 20716
Counselor (Mental Health)
4329 NORTHVIEW DR
BOWIE, MD 20716
Social Worker (Clinical)
4329 NORTHVIEW DR
BOWIE, MD 20716
Community/Behavioral Health
4329 NORTHVIEW DR
BOWIE, MD 20716
Social Worker
4329 NORTHVIEW DR
BOWIE, MD 20716
Social Worker (Clinical)
4329 NORTHVIEW DR
BOWIE, MD 20716
Counselor (Professional)
4329 NORTHVIEW DR
BOWIE, MD 20716
Social Worker (Clinical)
4329 NORTHVIEW DR
BOWIE, MD 20716

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 Karen Allen's NPI number?

The NPI number for Karen Allen is 1255610820. It was assigned to this individual provider in the NPPES registry on August 12, 2011. The provider is also known as Ms. Karen Lois Allen-Peart Lcsw-C.

Where is Karen Allen located?

Karen Allen practices at 4329 Northview Dr, Bowie, MD 20716. The listed phone number is (301) 741-7934.

What is Karen Allen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Karen Allen enrolled in Medicare?

Yes. Karen Allen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karen Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Allen reassigns Medicare benefits to 2 organizations: Imind Health LLC (Lanham, MD) and Wellness Health Services, LLC (Washington, DC). 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 Karen Allen'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 Karen Allen was last updated on October 15, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.