NPPES file of Aug 9, 2026

Maryellen L. Hanley, MD

Specialist · Morristown, NJ

Maryellen L. Hanley, MD is a specialist with a practice address in Morristown, New Jersey, and NPI 1255446183, issued on Aug 20, 2006. Check the license (New Jersey 25MA05844200, as entered in NPPES) with the New Jersey 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
1255446183
Name
Maryellen L. Hanley
Credential
MD
Primary taxonomy
Specialist 174400000X
License numbers
25MA05844200 NJ
25MA05844300 NJ
Self-reported in NPPES; status is on the state search
Practice location
95 Madison Avenue, Morristown, NJ 07960
Phone
(973) 971-7080
Enumerated
Aug 20, 2006
Record last updated
Oct 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(973) 290-8312
Medicare enrollment
Enrolled (PECOS I20110725000408); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1991
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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8 nearest specialist records → All 1,636 in New Jersey → Look up another NPI →

Also registered at 95 Madison Avenue

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

  1. Mark Diamond, MDNeurology Physician1073514113
  2. Oladotun Okunola, M.D.Neurology Physician1073718185
  3. Annie Pockriss, M.S.Genetic Counselor (M.S.)1679784276
  4. Jean Randazzo, MDInternal Medicine Physician1033215892

Verify Maryellen L. Hanley 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 25MA05844200    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

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. Maternal Fetal Medicine OF Practice Associates, PAMorristown, NJ

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

Maryellen L. Hanley among 1,636 specialist records in New Jersey

Maryellen L. Hanley, MD is one of 1,636 specialist records with a practice address in New Jersey. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1991 · median 1989 among the 474 with a school on file
  • Record last updated2011 · 83% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 specialist records list a practice address in Morristown

They are 31 of the 2,942 NPPES records with a practice address in Morristown, and 1,636 specialist records in New Jersey.

All 1,636 in New Jersey → Every provider in Morristown → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Kevin Aurori, M.D.Morristown, NJ 079601639144132
  2. Brian Aurori, M.D.Morristown, NJ 079601689649733
  3. Marc Cohen, M.D.Morristown, NJ 079601124052295
  4. Wayne Colizza, MDMorristown, NJ 079601568417137
  5. David Dickson, M.D.Morristown, NJ 079601063482545
  6. Gregory Fleming, M.D.Morristown, NJ 079601255372165
  7. Ian Gluck, M.D.Morristown, NJ 079601053391458
  8. Matthew Iammatteo, M.D.Morristown, NJ 079601346203593

Common questions

What is Maryellen L. Hanley, MD's NPI number?

Maryellen L. Hanley, MD's National Provider Identifier (NPI) is 1255446183, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maryellen L. Hanley, MD located?

The NPPES record lists a practice address at 95 Madison Avenue, Morristown, NJ, 07960. Phone: (973) 971-7080. Providers update this record themselves, so call before visiting.

How can I verify Maryellen L. Hanley, MD's license?

NPPES lists New Jersey license number 25MA05844200, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.