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

DR. JONATHAN JAMES LIANG MD, PHD
NPI 1679258669
Allergy & Immunology in Philadelphia, PA

Active since June 19, 2023
3500 CIVIC CENTER BLVD, PHILADELPHIA, PA 19104(215) 590-2549 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 16, 2026, Jun 19, 2023 (2 updates tracked since 2023).

About Dr. Jonathan James Liang Md, Phd NPPES

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

DR. JONATHAN JAMES LIANG MD, PHD (NPI 1679258669) is an individual allergy & immunology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD497335) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1679258669
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. JONATHAN JAMES LIANGCredential: MD, PHD
Location Address3500 CIVIC CENTER BLVDPhiladelphia, PA 19104-4395
Mailing Address3500 Civic Center BlvdPhiladelphia, PA 19104-4395 · (215) 590-2549
Phone(215) 590-2549
Sole ProprietorNo
Enumeration DateJune 19, 2023
Last NPPES UpdateOctober 16, 20262 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1679258669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in PA · MD497335
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
3500 CIVIC CENTER BLVD, Philadelphia, PA 19104
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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.

DR. REBECCA M HAMMONDS PH.D.
Psychologist (Clinical)
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-1000
BRITTANY E HOYLE PA-C
Physician Assistant
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-3376
ELIZABETH ALANA PUMIGLIA CRNP
Nurse Practitioner
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (518) 225-7417
DR. KEMAR VANINA PRUSSIEN-OKAFOR PHD
Psychologist (Clinical)
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-1000
ANJALI RAJESH CHAUHAN MS
Genetic Counselor, MS
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-4389
LUCY BERMAN BRANCAZIO MS
Genetic Counselor, MS
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-4033
DR. CHRISTOPHER JOHN LAROSA MD
Pediatrics (Pediatric Nephrology)
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-1000
STEPHANIE LAUREN GONZALES
Pediatrics (Pediatric Endocrinology)
3500 CIVIC CENTER BLVD
PHILADELPHIA, PA 19104
Philadelphia County (267) 391-8776

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 Jonathan Liang's NPI number?

The NPI number for Jonathan Liang is 1679258669. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Jonathan Liang located?

Jonathan Liang practices at 3500 Civic Center Blvd, Philadelphia, PA 19104. The listed phone number is (215) 590-2549.

What is Jonathan Liang's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Jonathan Liang was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.