Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. BYRON N BALDWIN PAC
NPI 1023013323
Internal Medicine in Baltimore, MD

Active since June 15, 2005
3509 EASTERN AVE, BALTIMORE, MD 21224(410) 558-4900(410) 522-1475 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Byron N Baldwin Pac NPPES

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

MR. BYRON N BALDWIN PAC (NPI 1023013323) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (C000414) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1023013323
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. BYRON N BALDWINCredential: PAC
Location Address3509 EASTERN AVEBaltimore, MD 21224-4124
Mailing Address3509 Eastern AveBaltimore, MD 21224-4124 · (410) 558-4900 · Fax (410) 522-1475
Fax(410) 522-1475
Sole ProprietorNo
Enumeration DateJune 15, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1023013323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · C000414
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.

3509 EASTERN AVE, Baltimore, MD 21224

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner (Family)
3509 EASTERN AVE
BALTIMORE, MD 21224
Obstetrics & Gynecology
3509 EASTERN AVE
BALTIMORE, MD 21224
Obstetrics & Gynecology
3509 EASTERN AVE
BALTIMORE, MD 21224
Pharmacist (Psychiatric)
3509 EASTERN AVE
BALTIMORE, MD 21224

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 Byron Baldwin's NPI number?

The NPI number for Byron Baldwin is 1023013323. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Where is Byron Baldwin located?

Byron Baldwin practices at 3509 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 558-4900.

What is Byron Baldwin'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 Byron Baldwin was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.