Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marvin Horatio Allen

Q: What is the NPI number for Marvin Allen?

The National Provider Identifier (NPI) for Marvin Allen is 1831062819, a Type 1 (individual) record in the CMS NPPES registry.

Certified Registered Nurse Anesthetist in Morristown, NJ · enumerated 2025.

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

National Provider Identifier

1831062819

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Registry record

Entity type Individual (Type 1)

Name Marvin Horatio Allen

Sex Male

Practice address 100 Madison Ave, Morristown, NJ, 07960

Phone (973) 631-8119

Fax (973) 631-8120

Enumeration date Sep 25, 2025

Last updated in NPPES Sep 25, 2025

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 156141 (NJ) Primary

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

Where does Marvin Allen practice?

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

What is the NPI number for Marvin Allen?

The National Provider Identifier (NPI) for Marvin Allen is 1831062819, a Type 1 (individual) record in the CMS NPPES registry.

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Tricia Johnson Surgical Physician Assistant · Morristown, NJ NPI 1003819384 Kevin Mcsherry Pediatrics Physician · Morristown, NJ NPI 1336145986 Mid-Atlantic Surgical Assoc. Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Morristown, NJ NPI 1619977741 Kathleen Pearl Adult Health Nurse Practitioner · Morristown, NJ NPI 1851392344 Laura Pesce Nurse Practitioner · Morristown, NJ NPI 1215938386 James Slater Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Morristown, NJ NPI 1841292232 Christopher Magovern Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Morristown, NJ NPI 1043212434 John Brown Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Morristown, NJ NPI 1164424529

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-25.