Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOSEPH KYU CHONG M.D.
NPI 1366409476
Obstetrics & Gynecology in Englewood Cliffs, NJ

Q: What is Joseph Chong's NPI number?

The NPI number for Joseph Chong is 1366409476. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Q: What is Joseph Chong's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Chong 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 34 days 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.

Active since May 01, 2006PECOS EnrolledCLIA 31D2170303 · Waiver

44 SYLVAN AVE, SUITE # 2A, ENGLEWOOD CLIFFS, NJ 07632(201) 461-5770(201) 461-5773 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Joseph Kyu Chong M.d. NPPES

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

JOSEPH KYU CHONG M.D. (NPI 1366409476) is an individual obstetrics & gynecology provider in Englewood Cliffs, New Jersey, licensed in New Jersey (25MA06002800) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through August 6, 2027, and is affiliated with Hackensack University Medical Center.

NPPES Registry Identity

NPI1366409476

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameJOSEPH KYU CHONGCredential: M.D.

Location Address44 SYLVAN AVE, SUITE # 2AEnglewood Cliffs, NJ 07632-2426

Mailing Address2 Holly DrFairfield, NJ 07004-1326 · (973) 227-5195 · Fax (201) 461-5773

Phone(201) 461-5770

Fax(201) 461-5773

Sole ProprietorNo

Medical School CMSNew York University School Of MedicineGraduated 1992

Enumeration DateMay 1, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1366409476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in NJ · 25MA06002800

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

44 SYLVAN AVE, Englewood Cliffs, NJ 07632

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Other Identifiers 1

Medicaid7146108NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Kyu Chong M.d. 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 ID4486849882

PECOS Enrollment IDI20101111000173

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D2170303

Joseph Chong · Englewood Cliffs, NJ

Active · expires Aug 6, 2027

CLIA Number31D2170303

Laboratory TypePhysician Office

Certificate Effective DateAugust 7, 2025

Certificate Expiration DateAugust 6, 2027

Laboratory DirectorJoseph K. Chong

Laboratory Phone(201) 461-5770

Laboratory LocationJoseph Chong464 Hudson Terrace Suite #203, Englewood Cliffs, NJ 07632

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 4

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.

24 services24 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

21 services21 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

19 services19 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.

13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310001

Location30 Prospect AveHackensack, NJ 07601 · Bergen County

Emergency services Birthing friendly

Englewood Hospital And Medical Center

Acute Care Hospitals · Englewood, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310045

Location350 Engle StEnglewood, NJ 07631 · Bergen County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07632 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$79.09 typical visit price

range $20.97 – $155.92

Typical copayment $19.77 (range $5.24 – $38.98)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

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

CHONGHYO THOMAS PARK M.D.

Pediatrics

44 SYLVAN AVE, SUITE 2C
ENGLEWOOD CLIFFS, NJ 07632

Bergen County (201) 242-1002

ANN KIM MD PC

Internal Medicine

44 SYLVAN AVE, SUITE 2D
ENGLEWOOD CLIFFS, NJ 07632

Bergen County (201) 585-0957

YOU G DING

Nuclear Medicine (Nuclear Cardiology)

44 SYLVAN AVE, STE 1E
ENGLEWOOD CLIFFS, NJ 07632

Bergen County (201) 585-9980

YOU GUANG DING M.D

Nuclear Medicine

44 SYLVAN AVE, 1 E
ENGLEWOOD CLIFFS, NJ 07632

Bergen County (201) 585-9980

MS. JENNIFER E LEE O.D.

Optometrist

44 SYLVAN AVE, SUITE 1B
ENGLEWOOD CLIFFS, NJ 07632

Bergen County (201) 592-1982

ANN DONGHYUN KIM M.D.

Internal Medicine

44 SYLVAN AVE, 2D
ENGLEWOOD CLIFFS, NJ 07632

Bergen County (201) 961-2808

DR. CARSON KATSUN WONG O.D.

Optometrist

44 SYLVAN AVE, SUITE 1B
ENGLEWOOD CLIFFS, NJ 07632

Bergen County (201) 592-1982

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 Joseph Chong's NPI number?

The NPI number for Joseph Chong is 1366409476. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Joseph Chong located?

Joseph Chong practices at 44 Sylvan Ave Suite # 2A, Englewood Cliffs, NJ 07632. The listed phone number is (201) 461-5770.

What is Joseph Chong's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Joseph Chong enrolled in Medicare?

Yes. Joseph Chong 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.

Does Joseph Chong hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D2170303) is associated with this NPI, valid through August 6, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Joseph Chong affiliated with any hospitals?

According to CMS data, Joseph Chong is affiliated with Hackensack University Medical Center and Englewood Hospital And Medical Center.

When was this NPI record last updated?

The NPPES record for Joseph Chong 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 34 days 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.