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DR. BARBARA A NAHAS MD
NPI 1063515435
Internal Medicine in Short Hills, NJ

Active since September 07, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 31D0106809 · Waiver
530 OLD SHORT HILLS RD, SHORT HILLS, NJ 07078(973) 379-2700(973) 379-5733 Get Directions Write a Review

NPPES record last updated: July 16, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Barbara A Nahas Md NPPES

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

DR. BARBARA A NAHAS MD (NPI 1063515435) is an individual internal medicine provider in Short Hills, New Jersey, licensed in New Jersey (MA41509) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through August 31, 2026, and is affiliated with Morristown Medical Center.

NPPES Registry Identity

NPI1063515435
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. BARBARA A NAHASCredential: MD
Location Address530 OLD SHORT HILLS RDShort Hills, NJ 07078-1437
Mailing Address530 Old Short Hills RdShort Hills, NJ 07078-1437 · (973) 379-2700 · Fax (973) 379-5733
Phone(973) 379-2700
Fax(973) 379-5733
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1981
Enumeration DateSeptember 7, 2006
Last NPPES UpdateJuly 16, 2010
✔ NPI 1063515435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · MA41509
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
530 OLD SHORT HILLS RD, Short Hills, NJ 07078
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Other Identifiers 4

OtherP75827061NJ · Multiplan
Medicare ID-Type Unspecified181255
Other44278NJ · Aetna
Medicare UPINC53754

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

Dr. Barbara A Nahas 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 ID7315963337
PECOS Enrollment IDI20051019000735
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 31D0106809

Barbara A Nahas MD · Short Hills, NJ
Active · expires Aug 31, 2026
CLIA Number31D0106809
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorBarbara A. Nahas
Laboratory Phone(201) 379-2700
Laboratory LocationBarbara A Nahas MD530 Old Short Hills Rd, Short Hills, NJ 07078
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 6

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.
238 services139 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
158 services158 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
154 services150 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
153 services153 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.
19 services18 patients
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402
An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Cooperman Barnabas Medical Center

Acute Care Hospitals · Livingston, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310076
Location94 Old Short Hills RoadLivingston, NJ 07039 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07078 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
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Barbara Nahas's NPI number?

The NPI number for Barbara Nahas is 1063515435. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Where is Barbara Nahas located?

Barbara Nahas practices at 530 Old Short Hills Rd, Short Hills, NJ 07078. The listed phone number is (973) 379-2700.

What is Barbara Nahas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Barbara Nahas enrolled in Medicare?

Yes. Barbara Nahas 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 Barbara Nahas hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D0106809) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Barbara Nahas affiliated with any hospitals?

According to CMS data, Barbara Nahas is affiliated with Morristown Medical Center and Cooperman Barnabas Medical Center.

When was this NPI record last updated?

The NPPES record for Barbara Nahas was last updated on July 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.