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

DR. ALAN JAY HAY MD
NPI 1649233248
Preventive Medicine - Occupational Medicine in Lancaster, PA

Q: What is Alan Hay's NPI number?

The NPI number for Alan Hay is 1649233248. It was assigned to this individual provider in the NPPES registry on April 7, 2006.

Q: What is Alan Hay's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Q: When was this NPI record last updated?

The NPPES record for Alan Hay was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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 07, 2006

2110 HARRISBURG PIKE, SUITE 21, LANCASTER, PA 17601(717) 544-3155(717) 544-3167 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Alan Jay Hay Md NPPES

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

DR. ALAN JAY HAY MD (NPI 1649233248) is an individual occupational medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD052292L) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1649233248

Entity TypeIndividualMale

Primary Taxonomy2083X0100X

Provider Legal NameDR. ALAN JAY HAYCredential: MD

Location Address2110 HARRISBURG PIKE, SUITE 21Lancaster, PA 17601-2644

Mailing Address2110 Harrisburg Pike, Suite 21Lancaster, PA 17601-2644 · (717) 544-3155 · Fax (717) 544-3167

Phone(717) 544-3155

Fax(717) 544-3167

Sole ProprietorNo

Enumeration DateApril 7, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1649233248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in PA · MD052292L

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

2110 HARRISBURG PIKE, Lancaster, PA 17601

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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.

PHYSICIANS DIALYSIS OF LANCASTER LLC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

2110 HARRISBURG PIKE, SUITE 310
LANCASTER, PA 17601

Lancaster County (717) 544-3232

VIVIANA E HARDY M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2110 HARRISBURG PIKE, SUITE 100
LANCASTER, PA 17601

Lancaster County (717) 544-3059

LEON KRAYBILL MD

Family Medicine (Geriatric Medicine)

2110 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601

Lancaster County (717) 544-3022

NEELOFER SOHAIL MD

Family Medicine (Geriatric Medicine)

2110 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601

Lancaster County (717) 544-3022

DR. MARIA MONICA CALDERON MD

Internal Medicine

2110 HARRISBURG PIKE, SUITE 100
LANCASTER, PA 17601

Lancaster County (717) 544-3191

THE UROLOGIC SURGICAL CENTER LLC

Clinic/Center (Ambulatory Surgical)

2110 HARRISBURG PIKE, STE 1
LANCASTER, PA 17601

Lancaster County (717) 397-4254

PAUL M CONSLATO M.D.

Internal Medicine

2110 HARRISBURG PIKE, SUITE 100
LANCASTER, PA 17601

Lancaster County (717) 544-3191

AARON JON STEINHART

Nurse Practitioner (Family)

2110 HARRISBURG PIKE
LANCASTER, PA 17601

Lancaster County (717) 544-3165

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 Alan Hay's NPI number?

The NPI number for Alan Hay is 1649233248. It was assigned to this individual provider in the NPPES registry on April 7, 2006.

Where is Alan Hay located?

Alan Hay practices at 2110 Harrisburg Pike Suite 21, Lancaster, PA 17601. The listed phone number is (717) 544-3155.

What is Alan Hay's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

When was this NPI record last updated?

The NPPES record for Alan Hay was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.