NPPES file of Aug 9, 2026

Mary Lantz, LCSW

Clinical Social Worker · Montclair, NJ

Mary Lantz, LCSW is a clinical social worker with a practice address in Montclair, New Jersey, and NPI 1912009937, issued on Sep 1, 2006. Check the license (New Jersey 44SC05183200, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1912009937
Name
Mary Lantz
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
44SC05183200 NJ
Self-reported in NPPES; status is on the state search
Practice location
408 Bloomfield Ave, Montclair, NJ 07042
Phone
(973) 655-9005
Enumerated
Sep 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 655-9006
Medicare enrollment
Enrolled (PECOS I20080225000318); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1998
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 408 Bloomfield Ave

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

  1. Jean Semelfort, MA, LPCProfessional Counselor1174971576
  2. Raymond VazquezBehavior Analyst1124376975

Verify Mary Lantz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 44SC05183200
    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 New Jersey license search

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Mary Lantz among 9,790 clinical social worker records in New Jersey

Mary Lantz, LCSW is one of 9,790 clinical social worker records with a practice address in New Jersey. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 89% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated1998 · median 2006 among the 2,147 with a school on file
  • Record last updated2007 · 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

226 clinical social worker records list a practice address in Montclair

They are 226 of the 1,402 NPPES records with a practice address in Montclair, and 9,790 clinical social worker records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Constance Booth, MSWMontclair, NJ 070421093892770
  2. Ursula Brown, PHD, LCSWMontclair, NJ 070421255369518
  3. Karen Eisenberg, LCSWMontclair, NJ 070421962591321
  4. Beth Fiorarancio, LCSWMontclair, NJ 070421346274339
  5. Ellen Gamza, MSW, LCSWMontclair, NJ 070421952480931
  6. Barbara Holton, LCSWMontclair, NJ 070421033126750
  7. Stephanie Kahn, LCSWMontclair, NJ 070421750468369
  8. Kristin Korab Reynolds, LCSW, LCADCMontclair, NJ 070421083791735

Common questions

What is Mary Lantz, LCSW's NPI number?

Mary Lantz, LCSW's National Provider Identifier (NPI) is 1912009937, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lantz, LCSW located?

The NPPES record lists a practice address at 408 Bloomfield Ave, Montclair, NJ, 07042. Phone: (973) 655-9005. Providers update this record themselves, so call before visiting.

How can I verify Mary Lantz, LCSW's license?

NPPES lists New Jersey license number 44SC05183200, as entered by the provider. Search the New Jersey 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. 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.