Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN JOSEPH MICHALCZYK MA
NPI 1902858749
Counselor - Professional in Westminster, MD

Q: What is John Michalczyk's NPI number?

The NPI number for John Michalczyk is 1902858749. It was assigned to this individual provider in the NPPES registry on May 17, 2006. The provider is also known as John J Michalczyk.

Q: What is John Michalczyk's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Michalczyk was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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 17, 2006PECOS Enrolled

165 E MAIN ST, WESTMINSTER, MD 21157(410) 709-7391(240) 983-6329 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, Jul 9, 2021, Sep 24, 2019 (3 updates tracked since 2019).

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About John Joseph Michalczyk Ma NPPES

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

JOHN JOSEPH MICHALCZYK MA (NPI 1902858749) is an individual professional provider in Westminster, Maryland, licensed in Maryland (LC1007) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1902858749

Entity TypeIndividualMale

Primary Taxonomy101YP2500X

Provider Legal NameJOHN JOSEPH MICHALCZYKCredential: MA

Location Address165 E MAIN STWestminster, MD 21157-5013

Mailing Address2429 Crystal Clear DrHanover, PA 17331-8318 · (410) 709-7391 · Fax (240) 983-6329

Phone(410) 709-7391

Fax(240) 983-6329

Sole ProprietorYes

Enumeration DateMay 17, 2006

Last NPPES UpdateOctober 12, 20263 updates tracked since enumeration

NPPES CertifiedOctober 12, 2026

✔ NPI 1902858749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in MD · LC1007

Also ListedCounselor · PastoralTaxonomy 101YP1600X · License LC1007 (MD)

165 E MAIN ST, Westminster, MD 21157

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Other Names 1

Professional Name (2)John J Michalczyk

Secondary Practice Locations 2

Location 18 Sherwood RdCockeysville, MD 21030-2324 · Phone (410) 709-7391 · Fax (240) 983-6329

Location 23735 Saint Paul StEllicott City, MD 21043-4634 · Phone (410) 709-7391 · Fax (240) 983-6329

Other Identifiers 8

Other122244Johns Hopkins Health Care

Other226149Kaiser

Other264806000Magellan

Other61030501MD · Bcbs

Other288928Managed Health Network/tr

Other481450000Magellan

Medicaid405393100MD

Other0012Fed Bc

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Joseph Michalczyk Ma 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.

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 John Michalczyk's NPI number?

The NPI number for John Michalczyk is 1902858749. It was assigned to this individual provider in the NPPES registry on May 17, 2006. The provider is also known as John J Michalczyk.

Where is John Michalczyk located?

John Michalczyk practices at 165 E Main St, Westminster, MD 21157. The listed phone number is (410) 709-7391.

What is John Michalczyk's specialty?

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

Is John Michalczyk enrolled in Medicare?

Yes. John Michalczyk is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Michalczyk was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.