DR. JACK WILLIAM GEOCARIS DO, MPH
NPI 1518727486
General Practice in Bethesda, MD

Q: What is Jack Geocaris's NPI number?

The NPI number for Jack Geocaris is 1518727486. It was assigned to this individual provider in the NPPES registry on March 19, 2024.

Q: What is Jack Geocaris's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Jack Geocaris was last updated on July 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 19, 2024PECOS Enrolled

4494 PALMER RD N, BETHESDA, MD 20889(301) 295-4000 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 11, 2025, Jul 6, 2024 (2 updates tracked since 2024).

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About Dr. Jack William Geocaris Do, Mph NPPES

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

DR. JACK WILLIAM GEOCARIS DO, MPH (NPI 1518727486) is an individual general practice provider in Bethesda, Maryland, licensed in Virginia (0102209488) and active in the NPI registry since March 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518727486

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. JACK WILLIAM GEOCARISCredential: DO, MPH

Location Address4494 PALMER RD NBethesda, MD 20889-0001

Mailing Address4494 Palmer Rd NBethesda, MD 20889-0001 · (301) 295-4000

Phone(301) 295-4000

Sole ProprietorNo

Enumeration DateMarch 19, 2024

Last NPPES UpdateJuly 11, 20252 updates tracked since enumeration

NPPES CertifiedJuly 11, 2025

✔ NPI 1518727486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in VA · 0102209488

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedMilitary Health Care ProviderTaxonomy 171000000X

4494 PALMER RD N, Bethesda, MD 20889

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jack William Geocaris Do, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.