JOHNS HOPKINS UNIVERSITY
NPI 1457206443
Optometrist in Bethesda, MD

Q: What is Johns Hopkins University's NPI number?

The NPI number for Johns Hopkins University is 1457206443. It was assigned to this organization in the NPPES registry on March 4, 2026. The provider is doing business as Jhu - 6430 Rockledge Dr, Fl 6 - Provider Type: 12 - Vision.

Q: What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since March 04, 2026

6430 ROCKLEDGE DR FL 6, BETHESDA, MD 20817(301) 896-3100 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Apr 14, 2026, Mar 4, 2026 (2 updates tracked since 2026).

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About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1457206443), doing business as Jhu - 6430 Rockledge Dr, Fl 6 - Provider Type: 12 - Vision, is a healthcare organization registered as an optometrist in Bethesda, Maryland and active in the NPI registry since March 2026. The organization lists Nicholas Giarratano, Director, Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1457206443

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameJOHNS HOPKINS UNIVERSITY

Location Address6430 ROCKLEDGE DR FL 6Bethesda, MD 20817-1805

Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423

Phone(301) 896-3100

Organization SubpartNo

Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000

Enumeration DateMarch 4, 2026

Last NPPES UpdateApril 14, 20262 updates tracked since enumeration

NPPES CertifiedApril 14, 2026

✔ NPI 1457206443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

6430 ROCKLEDGE DR FL 6, Bethesda, MD 20817

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Other Names 1

Doing Business AsJhu - 6430 Rockledge Dr, Fl 6 - Provider Type: 12 - Vision

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

JOHNS HOPKINS UNIVERSITY

Internal Medicine

6430 ROCKLEDGE DR FL 6
BETHESDA, MD 20817

Montgomery County (240) 482-1100

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 Johns Hopkins University's NPI number?

The NPI number for Johns Hopkins University is 1457206443. It was assigned to this organization in the NPPES registry on March 4, 2026. The provider is doing business as Jhu - 6430 Rockledge Dr, Fl 6 - Provider Type: 12 - Vision.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 6430 Rockledge Dr Fl 6, Bethesda, MD 20817. The listed phone number is (301) 896-3100.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Johns Hopkins University was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.