Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ephrem Odoy Olweny, M.D.

Urology Physician in Clifton, NJ · enumerated 2007 · practices at Hackensack Meridian Ambulatory Care, Inc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821272006

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Registry record

Entity type Individual (Type 1)

Name Dr. Ephrem Odoy Olweny

Credential M.D.

Sex Male

Practice address 1 Metro Blvd, Clifton, NJ, 07014

Phone (973) 230-6666

Fax (973) 230-6686

Enumeration date Dec 23, 2007

Last updated in NPPES Dec 2, 2025

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License A95265 (CA) Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License N6549 (TX) Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 25MA09055000 (NJ) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
P01117743	Other	NJ	RAILROAD MEDICARE
0302872	Medicaid	NJ	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ephrem Olweny?

The National Provider Identifier (NPI) for Ephrem Olweny is 1821272006, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ephrem Olweny practice?

The practice location on file with NPPES is in Clifton, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Michael Guma Rheumatology Physician · Clifton, NJ NPI 1376655407 Gian Pal Neurology Physician · Clifton, NJ NPI 1629239371 James Hennig Pharmacist · Clifton, NJ NPI 1174816441 Christopher Koller Urology Physician · Clifton, NJ NPI 1760987689 Marie-Therese Valovska Urology Physician · Clifton, NJ NPI 1962963884 Alexa Steuer MOHS-Micrographic Surgery Physician · Clifton, NJ NPI 1134757768 Momina Rahman Family Medicine Physician · Clifton, NJ NPI 1932770930 Shenelle Gooden Family Nurse Practitioner · Clifton, NJ NPI 1619756442

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-02.