NPPES file of Aug 9, 2026

Patricia Mawn Itzel, LCSW-C

Clinical Social Worker · Columbia, MD

Patricia Mawn Itzel, LCSW-C is a clinical social worker with a practice address in Columbia, Maryland, and NPI 1417263674, issued on Aug 26, 2010. Check the license (Maryland 13811, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417263674
Name
Patricia Mawn Itzel
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
13811 MD
Self-reported in NPPES; status is on the state search
Practice location
6355 Woodside CT, Columbia, MD 21046
Phone
(410) 381-7171
Enumerated
Aug 26, 2010
Record last updated
Aug 26, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110516000714); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6355 Woodside CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Barclay, LCSW-CClinical Social Worker1407051626
  2. Rachel BasslerBehavior Analyst1750737219
  3. Caitlin BiondoBehavior Technician1396242038
  4. Lauren BuddleBehavior Technician1417486010
  5. Kristen ColyerBehavior Analyst1790131241
  6. Stephen ColyerBehavior Analyst1114366309

Verify Patricia Mawn Itzel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 13811
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Safe Harbor Behavioral Care Chesapeake LLCAnnapolis, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patricia Mawn Itzel among 9,007 clinical social worker records in Maryland

Patricia Mawn Itzel, LCSW-C is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 29% of them.

  • NPI issued2010 · 29% of these records are older, 68% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2003 · median 2006 among the 1,685 with a school on file
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

346 clinical social worker records list a practice address in Columbia

They are 346 of the 6,690 NPPES records with a practice address in Columbia, and 9,007 clinical social worker records in Maryland.

The 8 clinical social worker records with the nearest ZIP codes

  1. Ellen Carr, MSWColumbia, MD 210461720200751
  2. Jennifer Crawford McCormick, LCSW-CColumbia, MD 210461851442438
  3. Harriet Gailey, LCSW-CColumbia, MD 210461891828828
  4. Helen Gelso, LCSW-CColumbia, MD 210461134293616
  5. Michael Hyman, LCSWColumbia, MD 210461790840387
  6. Yona Joseph, LCSW-CColumbia, MD 210461427085695
  7. Mary Keane, LCSW-CColumbia, MD 210461043437288
  8. Caren Klein, LCSWColumbia, MD 210461487719068

Common questions

What is Patricia Mawn Itzel, LCSW-C's NPI number?

Patricia Mawn Itzel, LCSW-C's National Provider Identifier (NPI) is 1417263674, issued on Aug 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Patricia Mawn Itzel, LCSW-C located?

The NPPES record lists a practice address at 6355 Woodside CT, Columbia, MD, 21046. Phone: (410) 381-7171. Providers update this record themselves, so call before visiting.

How can I verify Patricia Mawn Itzel, LCSW-C's license?

NPPES lists Maryland license number 13811, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.