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JEAN SHANN-CHING YING-CHANG MD
NPI 1386670800
Psychiatry & Neurology - Child & Adolescent Psychiatry in Denville, NJ

Active since June 25, 2006PECOS EnrolledAccepts Medicare Assignment
50 MORRIS AVE, DENVILLE, NJ 07834(973) 625-7009(972) 625-7128 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jean Shann-ching Ying-chang Md NPPES

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

JEAN SHANN-CHING YING-CHANG MD (NPI 1386670800) is an individual child & adolescent psychiatry provider in Denville, New Jersey, licensed in New Jersey (MA64364) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with St Luke's Warren Hospital, and is a graduate of Tulane University School Of Medicine (1992).

NPPES Registry Identity

NPI1386670800
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameJEAN SHANN-CHING YING-CHANGCredential: MD
Location Address50 MORRIS AVEDenville, NJ 07834-1735
Mailing Address50 Morris AveDenville, NJ 07834-1735
Phone(973) 625-7009
Fax(972) 625-7128
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1992
Enumeration DateJune 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1386670800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in NJ · MA64364
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
50 MORRIS AVE, Denville, NJ 07834
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jean Shann-ching Ying-chang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860470598
PECOS Enrollment IDI20040709000752
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Jean Ying-chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prime Healthcare Services - Saint Clare's LLC
0.7 mi
General Acute Care Hospital
25 POCONO RD
Denville, NJ 07834
  • Reassigned Medicare billing, New Jersey enrollment
  • 50 clinicians in this Medicare group
NPI 1497134274 (973) 625-6000
Center For Family Services, Inc.
1.2 mi
Community/Behavioral Health
20 VANDERHOOF AVE
Rockaway, NJ 07866
  • Reassigned Medicare billing, New Jersey enrollment
  • 38 clinicians in this Medicare group
NPI 1417588377 (973) 586-5243

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
72 services25 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
61 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Luke's Warren Hospital

Acute Care Hospitals · Phillipsburg, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310060
Location185 Roseberry StPhillipsburg, NJ 08865 · Warren County
Emergency services

Hackettstown Medical Center

Acute Care Hospitals · Hackettstown, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310115
Location651 Willow Grove StHackettstown, NJ 07840 · Warren County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER LYNN DOUGLAS-KRUK MA, LPC, LCADC
Counselor (Professional)
50 MORRIS AVE
DENVILLE, NJ 07834
Morris County (973) 625-7130
DOUGLAS WING LEE
Student in an Organized Health Care Education/Training Program
50 MORRIS AVE
DENVILLE, NJ 07834
Morris County (973) 365-4749
ELIZABETH M KREMP LCSW
Social Worker (Clinical)
50 MORRIS AVE, ST CLARE'S BEHAVIORAL HEALTH
DENVILLE, NJ 07834
Morris County (973) 625-7009
MELISSA MACDONALD
Social Worker
50 MORRIS AVE
DENVILLE, NJ 07834
Morris County (973) 625-7007
MR. GERARD A LAMORTE III LPC
Counselor (Professional)
50 MORRIS AVE
DENVILLE, NJ 07834
Morris County (973) 625-7010
MS. ELIZABETH ARBOLEDA LPC
Counselor (Professional)
50 MORRIS AVE
DENVILLE, NJ 07834
Morris County (973) 625-7088
ANGELICA GORI
Social Worker
50 MORRIS AVE
DENVILLE, NJ 07834
Morris County (973) 625-7066
DR. DAVID ANTHONY RUIZ MD
Psychiatry & Neurology (Psychiatry)
50 MORRIS AVE, SAINT CLARES HEALTH SYSTEM
DENVILLE, NJ 07834
Morris County (973) 625-7106

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 Jean Ying-chang's NPI number?

The NPI number for Jean Ying-chang is 1386670800. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Where is Jean Ying-chang located?

Jean Ying-chang practices at 50 Morris Ave, Denville, NJ 07834. The listed phone number is (973) 625-7009.

What is Jean Ying-chang's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Jean Ying-chang enrolled in Medicare?

Yes. Jean Ying-chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jean Ying-chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jean Ying-chang reassigns Medicare benefits to 2 organizations: Prime Healthcare Services - Saint Clare's LLC (Denville, NJ) and Center For Family Services, Inc. (Rockaway, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jean Ying-chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jean Ying-chang affiliated with any hospitals?

According to CMS data, Jean Ying-chang is affiliated with St Luke's Warren Hospital and Hackettstown Medical Center.

When was this NPI record last updated?

The NPPES record for Jean Ying-chang was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.