NPPES file of Aug 9, 2026

Nancy Kaplan Tancer, M.D.

Child & Adolescent Psychiatry Physician · Old Tappan, NJ

Nancy Kaplan Tancer, M.D. is a child & adolescent psychiatry physician with a practice address in Old Tappan, New Jersey, and NPI 1114124070, issued on Jul 2, 2007. Check the license (New Jersey 25MA05451900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114124070
Name
Nancy Kaplan Tancer
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
25MA05451900 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Dewolf RD, Old Tappan, NJ 07675
Phone
(201) 767-9399
Enumerated
Jul 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(201) 767-3105
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Dewolf RD

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

  1. Sunhee Lee, DMDDentist1881881423

Verify Nancy Kaplan Tancer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA05451900
    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
Open the New Jersey license search

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60% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

201 Medicare Part D claims for 19 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nancy Tancer201
  2. Specialty average504

Most prescribed

  1. Bupropion Xl38 claims
  2. Escitalopram Oxalate18 claims
  3. Risperidone18 claims
  4. Alprazolam15 claims
  5. Fluoxetine Hcl14 claims
  6. Dextroamphetamine-Amphet Er11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Nancy Kaplan Tancer among 214 child & adolescent psychiatry physician records in New Jersey

Nancy Kaplan Tancer, M.D. is one of 214 child & adolescent psychiatry physician records with a practice address in New Jersey. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 39% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • 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 2084P0804X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 child & adolescent psychiatry physician records list a practice address in Old Tappan

They are 2 of the 92 NPPES records with a practice address in Old Tappan, and 214 child & adolescent psychiatry physician records in New Jersey.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Ashley Crumby, M.D.Old Tappan, NJ 076751285887000
  2. Elizabeth Amiel, MDTenafly, NJ 076701871616987
  3. Dinohra Munoz-Silva, MDTenafly, NJ 076701255462610
  4. Jason Dean, M.D.Teaneck, NJ 076661043637465
  5. Esther Jacobowitz, M.D.Teaneck, NJ 076661881884583
  6. Keeva Madden, MDTeaneck, NJ 076661376047746
  7. Natasha Baron, M.D.Paramus, NJ 076521104026186
  8. Sara Calvert, M.D.Paramus, NJ 076521164689642

Common questions

What is Nancy Kaplan Tancer, M.D.'s NPI number?

Nancy Kaplan Tancer, M.D.'s National Provider Identifier (NPI) is 1114124070, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Kaplan Tancer, M.D. located?

The NPPES record lists a practice address at 1 Dewolf RD, Old Tappan, NJ, 07675. Phone: (201) 767-9399. Providers update this record themselves, so call before visiting.

How can I verify Nancy Kaplan Tancer, M.D.'s license?

NPPES lists New Jersey license number 25MA05451900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nancy Kaplan Tancer, M.D. prescribe under Medicare Part D?

In 2024, Nancy Kaplan Tancer, M.D. had 201 Medicare Part D claims for 19 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions 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.