MR. MARK NAPACK
NPI 1942435003
Counselor - Mental Health in Rockville, MD

Q: What is Mark Napack's NPI number?

The NPI number for Mark Napack is 1942435003. It was assigned to this individual provider in the NPPES registry on May 19, 2009.

Q: What is Mark Napack's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Napack was last updated on March 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since May 19, 2009

6810 MONTROSE RD, ROCKVILLE, MD 20852(301) 869-8428 Get Directions Write a Review

NPPES record last updated: March 2, 2010. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Mr. Mark Napack NPPES

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

MR. MARK NAPACK (NPI 1942435003) is an individual mental health provider in Rockville, Maryland, licensed in Maryland (LC3076) and active in the NPI registry since May 2009.

NPPES Registry Identity

NPI1942435003

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. MARK NAPACK

Location Address6810 MONTROSE RDRockville, MD 20852-4210

Mailing AddressPo Box 631Kensington, MD 20895-0631

Phone(301) 869-8428

Sole ProprietorYes

Enumeration DateMay 19, 2009

Last NPPES UpdateMarch 2, 2010

✔ NPI 1942435003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in MD · LC3076

6810 MONTROSE RD, Rockville, MD 20852

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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 Napack's NPI number?

The NPI number for Mark Napack is 1942435003. It was assigned to this individual provider in the NPPES registry on May 19, 2009.

Where is Mark Napack located?

Mark Napack practices at 6810 Montrose Rd, Rockville, MD 20852. The listed phone number is (301) 869-8428.

What is Mark Napack's specialty?

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

When was this NPI record last updated?

The NPPES record for Mark Napack was last updated on March 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.