Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jared Emerson Mallalieu, D.O.

Surgery Physician in Severna Park, MD · enumerated 2007.

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

National Provider Identifier

1033393996

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Registry record

Entity type Individual (Type 1)

Name Jared Emerson Mallalieu

Credential D.O.

Sex Male

Practice address 484 Ritchie Hwy Ste A, Severna Park, MD, 21146

Phone (410) 544-4600

Fax (410) 544-0997

Enumeration date Dec 27, 2007

Last updated in NPPES Jun 25, 2015

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License H68311 (MD) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
95050303	Other	MD	CAREFIRST
417363500	Other	MD	MEDICAL ASSISTANCE
1622382ZF69	Other	MD	MEDICARE
242301	Other	MD	JHHC
U993 0001	Other	DC	CAREFIRST

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 Jared Mallalieu?

The National Provider Identifier (NPI) for Jared Mallalieu is 1033393996, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jared Mallalieu practice?

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

Other providers at this practice address

Browse all →

Ross Van Antwerp Do Mph PA Laser Center of Maryland Health Service Clinic/Center · Severna Park, MD NPI 1356537443 Laser Surgery Center, Inc Ambulatory Surgical Clinic/Center · Severna Park, MD NPI 1487889531 Tina Dipaola General Practice Registered Nurse · Severna Park, MD NPI 1134000813

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-25.