DR. GREGG GIANNINA MD
NPI 1285704213
Obstetrics & Gynecology - Maternal & Fetal Medicine in Pennington, NJ

Active since November 08, 2006PECOS EnrolledAccepts Medicare Assignment
1 CAPITAL WAY, PENNINGTON, NJ 08534(609) 537-7252 Get Directions Write a Review

NPPES record last updated: October 5, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregg Giannina Md NPPES

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

DR. GREGG GIANNINA MD (NPI 1285704213) is an individual maternal & fetal medicine provider in Pennington, New Jersey, licensed in New Jersey (25MA5823400) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Capital Health Medical Center - Hopewell, and maintains a secondary practice location in Hamilton.

NPPES Registry Identity

NPI1285704213
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. GREGG GIANNINACredential: MD
Location Address1 CAPITAL WAYPennington, NJ 08534-2520
Mailing Address1 Capital WayPennington, NJ 08534-2520 · (609) 537-7252
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1991
Enumeration DateNovember 8, 2006
Last NPPES UpdateOctober 5, 2023
NPPES CertifiedOctober 5, 2023
NPI 1285704213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses Licensed in NJ · 25MA5823400 Licensed in AZ · 40403
Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

1 CAPITAL WAY, Pennington, NJ 08534

Secondary Practice Location 1

Location 11401 Whitehorse Mercerville Rd Ste 220Hamilton, NJ 08619-3835 · Phone (609) 537-7252

Other Identifiers 1

Medicaid8467307NJ

Accepted Insurance

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. Gregg Giannina 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 ID8628064441
PECOS Enrollment IDI20040426000233
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.

Hospital Affiliations CMS Care Compare

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

Capital Health Medical Center - Hopewell

Acute Care Hospitals · Pennington, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310044
LocationOne Capital WayPennington, NJ 08534 · Mercer County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08534 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
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$76.45 typical visit price
range $20.08 – $150.98
Typical copayment $19.11 (range $5.02 – $37.74)
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 20

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

Anesthesiology
1 CAPITAL WAY, DEPT OF ANESTHESIOLOGY, CAPITAL HEALTH HOPEWELL MEDICAL
PENNINGTON, NJ 08534
Nurse Practitioner
1 CAPITAL WAY
PENNINGTON, NJ 08534
Nurse Anesthetist, Certified Registered
1 CAPITAL WAY
PENNINGTON, NJ 08534
Emergency Medicine
1 CAPITAL WAY
PENNINGTON, NJ 08534
Student in an Organized Health Care Education/Training Program
1 CAPITAL WAY
PENNINGTON, NJ 08534
Nurse Practitioner
1 CAPITAL WAY
PENNINGTON, NJ 08534
Advanced Practice Midwife
1 CAPITAL WAY
PENNINGTON, NJ 08534
Internal Medicine
1 CAPITAL WAY
PENNINGTON, NJ 08534

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 Gregg Giannina's NPI number?

The NPI number for Gregg Giannina is 1285704213. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Gregg Giannina located?

Gregg Giannina practices at 1 Capital Way, Pennington, NJ 08534. The listed phone number is (609) 537-7252.

What is Gregg Giannina's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Gregg Giannina enrolled in Medicare?

Yes. Gregg Giannina 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.

What insurance does Gregg Giannina accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Arizona Complete Health list Gregg Giannina as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregg Giannina affiliated with any hospitals?

According to CMS data, Gregg Giannina is affiliated with Capital Health Medical Center - Hopewell.

When was this NPI record last updated?

The NPPES record for Gregg Giannina was last updated on October 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.