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

HELEN LINHONG ZHANG MD
NPI 1962865634
Internal Medicine - Infectious Disease in Philadelphia, PA

Active since March 31, 2016PECOS EnrolledAccepts Medicare Assignment
3801 FILBERT ST, PHILADELPHIA, PA 19104(215) 662-8000 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 13, 2026, Nov 18, 2025, Apr 21, 2021 and 1 more (4 updates tracked since 2016).

About Helen Linhong Zhang Md NPPES

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

HELEN LINHONG ZHANG MD (NPI 1962865634) is an individual infectious disease provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD473200) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Unc Health Wayne, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1962865634
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameHELEN LINHONG ZHANGCredential: MD
Location Address3801 FILBERT STPhiladelphia, PA 19104
Mailing Address3801 Filbert StPhiladelphia, PA 19104
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2016
Enumeration DateMarch 31, 2016
Last NPPES UpdateAugust 13, 20264 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
NPI 1962865634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in PA · MD473200
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD473200 (PA)
3801 FILBERT ST, Philadelphia, PA 19104

Secondary Practice Locations 2

Location 15221 Paramount Pkwy Ste 220Morrisville, NC 27560-5490 · Phone (984) 215-6641 · Fax (984) 215-4053
Location 2508 Fulton StDurham, NC 27705-3875 · Phone (919) 286-0411

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

Helen Linhong Zhang 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 ID42503401
PECOS Enrollment IDI20250606000318
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.

Unc Health Wayne

Acute Care Hospitals · Goldsboro, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340010
Location2700 Wayne Memorial DrGoldsboro, NC 27534 · Wayne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

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.

Ophthalmology (Glaucoma Specialist)
3801 FILBERT ST
PHILADELPHIA, PA 19104
Ophthalmology (Cornea and External Diseases Specialist)
3801 FILBERT ST
PHILADELPHIA, PA 19104
Ophthalmology (Neuro-ophthalmology)
3801 FILBERT ST
PHILADELPHIA, PA 19104
Ophthalmology (Retina Specialist)
3801 FILBERT ST
PHILADELPHIA, PA 19104
Ophthalmology (Retina Specialist)
3801 FILBERT ST
PHILADELPHIA, PA 19104
Ophthalmology (Retina Specialist)
3801 FILBERT ST
PHILADELPHIA, PA 19104
Surgery
3801 FILBERT ST
PHILADELPHIA, PA 19104
Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
3801 FILBERT ST
PHILADELPHIA, PA 19104

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 Helen Zhang's NPI number?

The NPI number for Helen Zhang is 1962865634. It was assigned to this individual provider in the NPPES registry on March 31, 2016.

Where is Helen Zhang located?

Helen Zhang practices at 3801 Filbert St, Philadelphia, PA 19104. The listed phone number is (215) 662-8000.

What is Helen Zhang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Helen Zhang enrolled in Medicare?

Yes. Helen Zhang 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 Helen Zhang accept?

Health plans from Blue Cross and Blue Shield of NC list Helen Zhang 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 Helen Zhang affiliated with any hospitals?

According to CMS data, Helen Zhang is affiliated with Unc Health Wayne.

When was this NPI record last updated?

The NPPES record for Helen Zhang was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.