MARK HOLLINGSHEAD
NPI 1992464549
Counselor - Professional in Takoma Park, MD

Active since December 10, 2021Opted out of Medicare · through May 19, 2028
6930 CARROLL AVE STE 610, TAKOMA PARK, MD 20912(301) 563-9156 Get Directions Write a Review

NPPES record last updated: December 10, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Hollingshead NPPES

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

MARK HOLLINGSHEAD (NPI 1992464549) is an individual professional provider in Takoma Park, Maryland, licensed in Maryland (LGPC12177) and active in the NPI registry since December 2021. He has opted out of Medicare through May 19, 2028.

NPPES Registry Identity

NPI1992464549
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMARK HOLLINGSHEAD
Location Address6930 CARROLL AVE STE 610Takoma Park, MD 20912-4498
Mailing Address6930 Carroll Ave Ste 610Takoma Park, MD 20912-4498
Sole ProprietorYes
Enumeration DateDecember 10, 2021
NPPES CertifiedDecember 10, 2021
NPI 1992464549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in MD · LGPC12177
6930 CARROLL AVE STE 610, Takoma Park, MD 20912

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mark Hollingshead has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 19, 2026 through May 19, 2028.

Opt-Out Effective DateMay 19, 2026
Opt-Out In Effect ThroughMay 19, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 20

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

Counselor (Professional)
6930 CARROLL AVE STE 610
TAKOMA PARK, MD 20912
Counselor (Mental Health)
6930 CARROLL AVE STE 610
TAKOMA PARK, MD 20912
Social Worker (Clinical)
6930 CARROLL AVE STE 610
SILVER SPRING, MD 20912
Social Worker (Clinical)
6930 CARROLL AVE STE 610
TAKOMA PARK, MD 20912
Social Worker (Clinical)
6930 CARROLL AVE STE 610
TAKOMA PARK, MD 20912
Social Worker
6930 CARROLL AVE STE 610
TAKOMA PARK, MD 20912
Social Worker (Clinical)
6930 CARROLL AVE STE 610
TAKOMA PARK, MD 20912
Social Worker (Clinical)
6930 CARROLL AVE STE 610
TAKOMA PARK, MD 20912

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 Mark Hollingshead's NPI number?

The NPI number for Mark Hollingshead is 1992464549. It was assigned to this individual provider in the NPPES registry on December 10, 2021.

Where is Mark Hollingshead located?

Mark Hollingshead practices at 6930 Carroll Ave Ste 610, Takoma Park, MD 20912. The listed phone number is (301) 563-9156.

What is Mark Hollingshead's specialty?

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

Is Mark Hollingshead enrolled in Medicare?

No. Mark Hollingshead has opted out of Medicare through May 19, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Mark Hollingshead was last updated on December 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.