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

DR. ROY JR MUTIA LIM MD
NPI 1518549336
Internal Medicine in Reading, PA

Q: What is Roy Jr Lim's NPI number?

The NPI number for Roy Jr Lim is 1518549336. It was assigned to this individual provider in the NPPES registry on April 21, 2021.

Q: What is Roy Jr Lim's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Roy Jr Lim was last updated on August 25, 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.

Active since April 21, 2021

420 S 5TH AVE, READING, PA 19611(610) 375-6565 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 25, 2026, May 28, 2021, Apr 21, 2021 (3 updates tracked since 2021).

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About Dr. Roy Jr Mutia Lim Md NPPES

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

DR. ROY JR MUTIA LIM MD (NPI 1518549336) is an individual internal medicine provider in Reading, Pennsylvania, licensed in Illinois (125.077409) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1518549336

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ROY JR MUTIA LIMCredential: MD

Location Address420 S 5TH AVEReading, PA 19611-2143

Mailing Address420 S 5th AveReading, PA 19611-2143 · (610) 375-6565

Phone(610) 375-6565

Sole ProprietorYes

Enumeration DateApril 21, 2021

Last NPPES UpdateAugust 25, 20263 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1518549336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IL · 125.077409

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.

420 S 5TH AVE, Reading, PA 19611

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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.

TOLUWANIMI OGBONMIDE

Student in an Organized Health Care Education/Training Program

420 S 5TH AVE
WEST READING, PA 19611

Berks County (484) 628-8000

URVASHI SARKAR

Student in an Organized Health Care Education/Training Program

420 S 5TH AVE
WEST READING, PA 19611

Berks County (484) 628-8000

MADISON HECK

Student in an Organized Health Care Education/Training Program

420 S 5TH AVE
WEST READING, PA 19611

Berks County (484) 628-8000

NEIL HOFFMAN M.D.

Pathology (Forensic Pathology)

420 S 5TH AVE
WEST READING, PA 19611

Berks County (484) 628-8615

MS. LANE ROSCOE PA- C

Physician Assistant

420 S 5TH AVE
WEST READING, PA 19611

Berks County (610) 568-3637

ALICE LEE DO

Surgery

420 S 5TH AVE
WEST READING, PA 19611

Berks County (484) 628-4879

KYLE ROMPALA

Nurse Practitioner (Family)

420 S 5TH AVE
READING, PA 19611

Berks County (267) 280-7615

MATTHEW CRYER

Student in an Organized Health Care Education/Training Program

420 S 5TH AVE
WEST READING, PA 19611

Berks County (484) 628-1324

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 Roy Jr Lim's NPI number?

The NPI number for Roy Jr Lim is 1518549336. It was assigned to this individual provider in the NPPES registry on April 21, 2021.

Where is Roy Jr Lim located?

Roy Jr Lim practices at 420 S 5th Ave, Reading, PA 19611. The listed phone number is (610) 375-6565.

What is Roy Jr Lim's specialty?

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

When was this NPI record last updated?

The NPPES record for Roy Jr Lim was last updated on August 25, 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.