Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James H. Hertzog, MD

Pediatric Critical Care Medicine Physician in Bethlehem, PA · enumerated 2006.

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

National Provider Identifier

1366534240

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Registry record

Entity type Individual (Type 1)

Name Dr. James H. Hertzog

Credential MD

Sex Male

Practice address 801 Ostrum St, Bethlehem, PA, 18015

Phone (484) 526-4444

Enumeration date Sep 29, 2006

Last updated in NPPES Mar 2, 2026

Taxonomy & licenses

2080P0203X Pediatric Critical Care Medicine Physician Allopathic & Osteopathic Physicians · License MD045577E (PA) 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
2067485	Medicaid	NY	-
543744	Medicaid	IA	-
Q05754	Medicaid	SC	-
8053006	Medicaid	NJ	-
7611186	Medicaid	NC	-
1773073	Medicaid	PA	-
476540	Medicaid	DC	-
6723195	Medicaid	VA	-
1522710	Medicaid	MD	-

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 James Hertzog?

The National Provider Identifier (NPI) for James Hertzog is 1366534240, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Hertzog practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-02.